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Total of 105 patents found where: Class is '264';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1851
U	8,075	May 6, 1851	Improvement in the Manufacture of India Rubber Rubber - vulcanizing process for hard rubber for insulator	GOODYEAR, Nelson	Rubber
		1864
U	41,157	January 5, 1864	Improvement in Insulators for Telegraph Wires Earthenware (terra-cotta) insulator to hold 3 to 7 wires	HOLLAND, James	Earthenware
		1868
U	75,815	March 24, 1868	Improvement in Insulators for Telegraphs Earthenware insulator, cemented galvanized pin coated with paraffin (Brown p. 57)	VARLEY, Cromwell F.	Earthenware
		1872
U	124,200	March 5, 1872	Improvement in Telegraph Insulators Earthenware insulator soaked in mix of wax and rosin then in petroleum	FARMER, Moses G.	Earthenware
		1875
U	167,608	September 14, 1875	Improvement in the Manufacture of Glassware Lamp foot made by pushing up bottom	GILL, James C.	Lamp	John Adams & Co.
		1888
U	389,519	September 11, 1888	Composition of Matter Composition material composed of mica and shellac that can be molded (Rick Soller's threaded pin-type specimen)	LEE, Charles Tennant	Composition
		1889
U	409,986	August 27, 1889	Process of Attaching Composition of Matter to Metal Method of molding the composition material under pressure in metal parts and allowing it to cool to prevent expansion and create a secure attachment to the metal	LEE, Charles Tennant	Composition	1/2 to The Gould & Watson Co.
		1892
U	476,813	June 14, 1892	Porcelain Insulator U-141, pin type insulator with cemented metal thimble. Patent was owned by Pass & Seymour.	PASS, James SEYMOUR, Albert P.	Insulator
U	483,646	October 4, 1892	Process of Making Artificial Mica Sheets for Electrical Insulation Molding process to make artificial sheets of mica	DYER, Arthur H. S.	Mica	Eugene Munsell & Co.
		1897
U	589,256	August 31, 1897	Process of Making Insulating Material Composition insulator made of paper pulp saturated with sulfur	GRAY, John CASE, Charles H.	Composition
		1898
U	600,475	March 8, 1898	Electrical Insulator and Method of Making Same Multiple thin porcelain shells fused together with glaze, ""glaze-filling"" method, U-928 & U-928A. (see patent 601,195) (see patent gb1898-0006235) Patent was owned by the R. Thomas & Sons Co.	BOCH, John W.	Insulator
U	601,195	March 22, 1898	High Potential Insulator Inner skirt extending down to the crossarm or through the crossarm to prevent arcing from the petticoat edges to the pin, U-944. (see patent 600,475) (see patent gb1898-0006235)	BOCH, John W.	Insulator	The R. Thomas & Sons Co.
		1902
U	702,660	June 17, 1902	Process of Making Insulators Glazewelding (Boch variation) with extra glaze to leave air space, biscuit fired, then glaze	LOCKE, Fred M.	Glazeweld
U	702,661	June 17, 1902	Insulator and Process of Manufacturing Same Glazewelding (Boch variation) vitrified shells, pour molten glaze, then cool	LOCKE, Fred M.	Glazeweld
		1904
U	774,765	November 15, 1904	Art and Method of Manufacturing Earthenware Insulators Earthenware, manufacture of	LOCKE, Fred M.	Earthenware
		1905
U	790,214	May 16, 1905	Method of Manufacturing High Potential Earthenware Insulators Earthenware, manufacture of hi-potential insulators	LOCKE, Fred M.	Earthenware
		1907
U	868,122	October 15, 1907	Electric Insulator Multipart with glass skirt and two-piece head similar to Locke 25	POINAN, Francis J.	Multipart
		1908
U	907,155	December 22, 1908	Manufacture of Spar Insulators Feldspar insulator material (see reissue 12,992 on 7-13-1909)	LOCKE, Fred M.	Feldspar
		1909
U	941,032	November 23, 1909	Process of Manufacturing Insulators Press to mold and produce composition strain insulator	MCCARTHY, Louis	Press	The Macallen Co.
		1912
U	1,049,005	December 31, 1912	Insulating Composition and Process of Making the Same Artificial reconstructed lava made from combining soapstone or talc (hydrated silicate of magnesia), with a binder which is the precipitate of a mixture of magnesium sulfate and sodium silicate. The combination is then molded to the desired shape and fired at 1000 to 1300 degrees centigrade or higher.	STEINMETZ, Charles P.	Composition	General Electric Co.
		1915
U	1,128,747	February 16, 1915	Method of Manufacturing Porcelain Insulators Manufacturing process for porcelain insulator firing unglazed, then filling porous porcelain with oxidizable oil and rendering the oil stable with ozone to form a coating to replace expense of firing on a glaze	BOEHM, Wilhelm	Manufacturing
U	1,164,739	December 21, 1915	Method of Making Insulating Devices Manufacturing technique to make long bushings with petticoats by stacking them on a fired core and fusing the petticoats to the core	MERSHON, Ralph D.	Manufacturing
		1916
U	1,170,287	February 1, 1916	Method of Making Insulators Suspension cementing method (high temp and humidity)	LAPP, John S.	Suspension	Locke Insulator Mfg. Co.
U	1,171,205	February 8, 1916	Process of Manufacturing Porcelain Articles Method of forming the shape of a spark plug insulator from a dry blank	JEFFERY, Joseph Arthur JEFFERY, Benjamin Alfred	Manufacturing
		1917
U	1,227,680	May 29, 1917	Method of Screw-Threading Articles Made of Horn Method of threading insulators made of animal horn (see 1,333,188)	SEGRE, Mario	Horn
U	1,240,575	September 18, 1917	Method of Preparing Ceramic Articles for Handling Method of manufacturing clay bodies for porcelain insulators	JEFFERY, Joseph A.	Manufacturing
U	1,251,013	December 25, 1917	Insulator Joint Multipart without cement held by adjoining metal bands	GODDARD, Walter T.	Multipart
		1918
U	1,284,975	November 19, 1918	Sanded Insulator and Method of Making Same Multipart and suspension sanded joints (see 1,536,749)	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
U	1,284,976	November 19, 1918	Insulator Multipart and suspension cemented metal part designs	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
		1919
U	1,291,713	January 21, 1919	Separable Part Insulator Multipart (& suspension) with cemented, threaded metal shells screwed together	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
		1920
U	1,333,188	March 9, 1920	Manufacture of Hollow Articles from Horn Manufacture of insulators from animal horn (see 1,227,680)	SEGRE, Mario	Horn
U	1,348,248	August 3, 1920	Disk Suspension Insulator Suspension, Electrose similar to Hewlett	STEINBERGER, Louis	Suspension
U	1,360,352	November 30, 1920	Insulator Suspension sanded under cap and pin to improve cement adhesion	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,360,896	November 30, 1920	Cemented Insulator Multipart cementing procedure evacuate air from cement, coat with tar	CREIGHTON, Elmer	Multipart	General Electric Co.
		1922
U	1,407,550	February 21, 1922	Method and Machine for Forming Impressions in Plastic Articles Threading porcelain by gyrating the thread mandrel (""wobbler"" method)	LAPP, John	Thread
U	1,413,023	April 18, 1922	Method and Means for Forming Passages in Plastic Material Suspension Hewlett design, method of cutting ring hole	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,424,924	August 8, 1922	Method of Producing Clay Bodies Vacuum process for removing air from the clay. Patent was owned by Lapp Insulator Co.	LAPP, Grover W.	Vacuum
U	1,426,421	August 22, 1922	Condenser Cemented Sectional Insulator Multipart using metallic cement and metal sheath covering skirts	SONNEBORN, Sol S.	Multipart	Hopewell Insulation & Mfg. Co.
		1923
U	1,446,067	February 20, 1923	Method of Connecting Insulator Units Suspension, method of cementing pin	REAGAN, Frank H.	Suspension	Locke Insulator Corp.
U	1,456,960	May 29, 1923	Joint for Articles of Ceramic and Similar Materials and Method of Producing Same Multipart joined by sand, glaze-welding and/or differential shrinkage	AUSTIN, Arthur O.	Multipart	The Ohio Brass Co.
		1924
U	1,484,569	February 19, 1924	Ceramic Body Method of making a suspension disk by inserting a fired porcelain part inside the bottom of an unfired disk, then firing the disk, which shrinks around the insert securing a cemented pin inside	SCHEID, Johannes Friedrich	Suspension	H. Schomburg & Shone
U	1,489,690	April 8, 1924	Insulator and Method of Assembling the Same Suspension with sanded joints & soft coating for better adhesion of cement	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,501,107	July 15, 1924	Method of Connecting Insulator Parts Method of making a cement impervious to water	GOUVERNEUR, Minor F. H.	Cement	Locke Insulator Corp.
		1925
U	1,528,908	March 10, 1925	Process of Forming Ceramic Products Process of adding reagents to accelerate hardening of the clay to reduce the time body is in mold	BLEININGER, Albert V.	Manufacturing	1/2 to Frank H. Riddle
U	1,543,779	June 30, 1925	Manufacture of Insulators Suspension glass insulator with pin molded in the glass	LITTLETON, Jesse T. FULCHER, Gordon S.	Suspension	Corning Glass Works
U	1,544,148	June 30, 1925	Method of Connecting Insulators Multipart, method of cementing sections with solder	GOUVERNEUR, Minor F. H.	Multipart	Locke Insulator Corp.
U	1,556,029	October 6, 1925	Method of Connecting Insulator Units Suspension, card used to keep cement off top surface around cap	REAGAN, Frank H.	Suspension	Locke Insulator Corp.
U	1,558,498	October 27, 1925	Method of Making Insulators Multipart, cementing of sections (see Pinco catalog page 3)	PECK, John M. BENNETT, Cornelius Van Dyke RYAN, James W.	Multipart	The Porcelain Insulator Corp.
U	1,558,499	October 27, 1925	Insulator Construction Multipart cementing of sections using resilient cement and non-resilient cement	PECK, John M.	Multipart	The Porcelain Insulator Corp.
U	1,561,002	November 10, 1925	Method of Producing Clay Bodies and Apparatus Used Vacuum process for removing air from the clay	LAPP, Grover W.	Vacuum	Lapp Insulator Co., Inc.
		1926
U	1,569,251	January 12, 1926	Method of Preparing Clay or Body Composition for Ceramic Articles Method of preparing plastic clay without the use of filter presses by mixing dry ingredients with water, filtering, and evaporation of water with heat and vacuum before sending to the pug mill	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,574,883	March 2, 1926	Method and Apparatus for Cementing Insulators Machine to vibrate insulator to improve cementing of the parts	HARVEY, William F.	Manufacturing
U	1,589,617	June 22, 1926	Process for Preparing Material for Ceramic Articles Vacuum pugging after mixing dry ingredients with exact percent water needed	AUSTIN, Arthur O.	Vacuum	The Ohio Brass Co.
U	1,590,457	June 29, 1926	Method of Testing Insulators Manufacturing method of cutting a plastic insulator body to inspect it internally then put the parts back together before drying and firing	VAUPEL, Albert	Manufacturing	Westinghouse Electric & Mfg. Co.
U	1,609,598	December 7, 1926	Process of Assembling Insulator Parts Cementing method in that the cement is cured in a bath of heated water	AUSTIN, Arthur O.	Cement	The Ohio Brass Co.
		1927
U	1,647,695	November 1, 1927	Method of Assembling Insulators Manufacturing method of using adhesive to hold shells together before injecting cement and sealing edges of the cured cement joint	HAWLEY, Kent Allen	Manufacturing	Locke Insulator Corp.
		1928
U	1,657,922	January 31, 1928	Method of Assembling Insulators Sprayed coating of metal or asphalt with heat treatment to improve cement joint	GODDARD, Walter T.	Cement	Locke Insulator Corp.
U	1,672,059	June 5, 1928	Insulator Multipart cement joint with alternating elastic bands & coated surfaces	COOK, William S.	Multipart
U	1,677,294	July 17, 1928	Insulator Assembly Jig Centering jig for assembling multipart porcelain insulators	ROBERTSON, John Cullen	Manufacturing	Locke Insulator Corp.
U	1,677,498	July 17, 1928	Apparatus for Undercutting Pinholes in the Center Shells of Insulators Machine to undercut the pinhole for the suspension pin to prevent the pin from pulling out of the insulator.	SMITH, William Henry	Suspension	Electric Service Supplies Co.
U	1,679,345	August 7, 1928	Method and Apparatus for Casting Ceramic Pieces Manufacturing method of casting bushings with a hollow core	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,693,429	November 27, 1928	Method of Casting Manufacturing method to cast bushings with a hollow core	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
		1929
U	1,697,423	January 1, 1929	Method and Device for Cutting Holes in Insulators Manufacturing method of cutting holes in Hewlett type suspension disks for links	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
U	1,699,063	January 15, 1929	Method of Making Insulators Suspension insulator, method to attach skirts to a central shank	HAWLEY, Kent A.	Suspension	Locke Insulator Corp.
U	1,717,996	June 18, 1929	Means for and Method of Making Insulators Press method of molding porcelain insulator with vibration improves quality (Hewlett)	MOORE, JR., Stewart L.	Press	Locke Insulator Corp.
U	1,719,989	July 9, 1929	Method of and Apparatus for Assembling Insulators Method of assembling the shells, holding downward pressure, and vibrating to settle cement around the shells to eliminate air	MOORE, JR., Stewart L.	Manufacturing	Locke Insulator Corp.
U	1,731,099	October 8, 1929	Method of Forming a Cement-Receiving Surface on an Insulator Section Improve cement adhesion by using a special roller tool to form a rough surface similar to that obtained by sanding.	HARVEY, William F.	Cement
U	1,733,729	October 29, 1929	Method of Casting Link-Type Insulators Manufacturing method to cast Hewlett type suspension disks	GOUVERNEUR, Minor F. H. STEVENS, Frank J.	Manufacturing	Locke Insulator Corp.
		1930
U	1,742,625	January 7, 1930	Process of Uniting by Sealing the Insulating Parts of High Tension Insulators Cement of rubber used to cement multipart insulator	WECKERLE, Ferdinand	Cement	Studiengesellschaft Fuer Wirtschaft U. Industrie, M. B. H.
U	1,779,811	October 28, 1930	Method of Manufacturing Insulators Press for making skirts/petticoats in one-piece porcelain (replaces casting)	HARVEY, William F.	Press
U	1,784,392	December 9, 1930	Manufacture of Insulators Suspension insulator with glazed sanded surfaces to improve strength of cap	ROWLAND, Davidge H.	Suspension	Locke Insulator Corp.
		1931
U	1,808,105	June 2, 1931	Insulator Cutter and Method of Treating Insulators Manufacturing method to cut out the top and bottom recess of a Hewlett suspension disk and ready for cutting the holes for link passages	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
U	1,816,023	July 28, 1931	Method of Manufacturing Insulators Method of assembling multipart insulators with wet cement and maintaining an ambient humidity and simulataneously cooling down.	OSBORNE, David Henry	Manufacturing	Electric Service Supplies Co.
		1933
U	1,925,058	August 29, 1933	Process for Forming Plastic Clay Masses Wet process clay reflocculation method to eliminate pugging process	ROWLAND, Davidge H. WETZEL, Kurt	Wet Process	Locke Insulator Corp.
U	1,925,211	September 5, 1933	Art of Assembling Insulators Method of cementing pin in suspension insulator to remove air	SMITH, William A.	Suspension	The Ohio Brass Co.
U	1,937,184	November 28, 1933	Jigger Jiggering machine using centrifugal force to cut out the interior of bushings	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
		1935
U	2,007,567	July 9, 1935	Apparatus for Molding Insulators Machine for hot pressing porcelain box for street lights in one operation the interior surface with a rotating die and the exterior irregular surface with lugs with a stationary die (see 1,929,737)	FISCHER, Eugene H.	Manufacturing	Westinghouse Electric & Mfg. Co.
U	2,010,934	August 13, 1935	Cementing Process and Apparatus Apparatus to align the pin during the cementing process in a suspension insulator	SMITH, William A.	Manufacturing	The Ohio Brass Co.
		1936
U	2,026,782	January 7, 1936	Clay Homogenizing Method and Apparatus Manufacturing method using vibration as the clay is extruded from the pug mill to ensure homogeneity.	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
U	2,039,500	May 5, 1936	Process of Assembling Insulators Method of assembling a multipart insulators with cemented metal pins and caps to reduce strain from cement expansion (see 1,997,439)	TAYLOR, John J.	Multipart	The Ohio Brass Co.
U	2,044,332	June 16, 1936	Apparatus for Forming Ceramic Products Manufacturing method to produce well mixed clay slip for casting insulators	ROWLAND, Davidge H.	Manufacturing	Locke Insulator Corp.
		1937
U	2,068,941	January 26, 1937	Process and Apparatus for Manufacturing Insulators Plunger to first form the pinhole in a porcelain insulator by first plunging a pinhole without threads then form the threads	BOVARD, Floyd G.	Press	The Ohio Brass Co.
		1938
U	2,119,259	May 31, 1938	Method of Making Articles of Vitreous Materials Glass Block Pressing Machine	SLAYTER, Games	OI	Owens-Illinois Glass Co.
U	2,135,326	November 1, 1938	Method of Assembling Electric Insulators Method of cementing metal cap on a suspension insulator to prevent excess cement at the joint and thus preventing electrical discharge from the excess cement	CALLAND, Otho G.	Suspension	The Ohio Brass Co.
		1939
U	2,142,422	January 3, 1939	Insulator and Method of Manufacturing the Same Method of making station post insulators with hollow cavity and filling cavity with dry gas	TAYLOR, John J.	Insulator	The Ohio Brass Co.
U	2,155,835	April 25, 1939	Ceramic Insulating Material Improved ceramic composition using titanium oxide that will fire at typical kiln temperatures	MCCREERY, George L. CAMPBELL, Van E. HIGGINS, Ray	Ceramic Composition	The Ohio Brass Co.
		1940
U	2,224,853	December 17, 1940	Method of Manufacturing Ceramic of Vitreous Ware Manufacturing method to improve quality of porcelain during firing	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
		1941
U	2,234,391	March 11, 1941	Method of Manufacturing Electric Insulators Method of making station post insulators with metal caps	TAYLOR, John J.	Insulator	The Ohio Brass Co.
U	2,261,583	November 4, 1941	Method of Making Hollow Forms Method of casting hollow forms	HEMPHILL, James R.	Manufacturing	The Colonial Insulator Co.
		1942
U	2,301,939	November 17, 1942	Production of Ceramic Bodies Press to make a very dense porcelain body. It is neither wet process nor dry process porcelain. The product was called ""Prestite"" porcelain.	FISCHER, Eugene H.	Press	Westinghouse Electric & Mfg. Co.
		1944
U	2,346,620	April 11, 1944	Method of Forming Insulator Bodies Method to mix water with dry ingredients to form clay of the proper water content	SKIPPER, Edward M.	Clay	Locke Insulator Corp.
		1946
U	2,395,295	February 19, 1946	Method of Producing Insulators Improved method of jiggering and plunging	ROWLAND, Davidge H.	Manufacturing
		1947
U	2,425,270	August 5, 1947	Method and Apparatus for Forming Blanks for Post and Pedestal Insulators Manufacturing method to produce blanks for post and pedestal insulators	SKIPPER, Edward M.	Manufacturing	Locke Insulator Corp.
		1952
U	2,582,922	January 15, 1952	Apparatus for Molding Articles Press that can be adapted for insulator manufacture	CROWLEY, Henry L. HOSSENLOPP, Arthur M.	Press	Henry L. Crowley & Co., Inc.
		1958
U	2,830,648	April 15, 1958	Process and Apparatus for Producing a Glass Fiber Mat Glass marbles are used to feed the machine to produce a glass fiber mat.	HADDOCX, Edward J.	Glass Marble	L. O. F. Glass Fibers Co.
		1959
U	2,898,658	August 11, 1959	Manufacture and Apparatus for the Manufacture of Ceramic Ware Method of removing water through conduits in the mold when plastic clay is pressed in a mold.	HARRY, William R.	Mold	McGraw-Edison Co.
U	2,915,801	December 8, 1959	Apparatus for Forming Plastic Clay Bodies Mold and pressing operation to eliminate the need to plunge and trim a suspension disk	HARRY, William R.	Mold	McGraw-Edison Co.
		1961
U	2,972,783	February 28, 1961	Method for Fabricating Glass Block Panels Toplite skylight glass block panels	RUSSELL, Richard G. THEISEN, Jean P. STARK, Charles H.	KI	Kimble Glass Co.
U	2,975,499	March 21, 1961	Ceramic Tunnel Kiln More fuel efficient tunnel kiln for burning ceramic ware and produces a more uniform quality of porcelain.	LAPP, Grover W.	Tunnel Kiln
		1962
U	3,026,575	March 27, 1962	Skylight Structure and Method of Fabrication Sklight made of glass blocks	LUSHER, Kenneth G. MCDAVITT, Murray VINCENT, Harvard B.	OI	Owens-Illinois Glass Co.
U	3,054,704	September 18, 1962	Insulator Assembly Method and Apparatus Suspension, method of sealing cement to improve strength during curing	RUOFF, George M.	Suspension	A. B. Chance Co.
		1964
U	3,122,861	March 3, 1964	Field Replacement Block in Masonry Walls and Panels Field Replacement of Glass Blocks	IDEN, Charles H.	OI	Owens-Illinois Glass Co.
U	3,155,479	November 3, 1964	Centrifugal Molds and Method of Forming Hollow Articles Glass TV Tube Molds	ZIMMERMAN, George	OI	Owens-Illinois Glass Co.
		1965
U	3,185,558	May 25, 1965	Moulding Hollow Glass Articles Press for forming the inner shape of glass articles such as a suspension insulator	WILCOCK, John Edward	Press	Pilkington Brothers Ltd.
		1975
U	3,923,570	December 2, 1975	Manufacture of Insulators Method of cementing suspension insulators using thick cement and high intensity vibrations	WILLEM, Michel	Suspension	Societe Europeene d'Isolateurs en Verre (SEDIVER)

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