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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Manufacturing') ORDER BY date ASC, patent, type

Total of 81 patents found where: Category is 'Manufacturing';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		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	1,171,205	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
U	1,185,687	June 6, 1916	Glass Gathering and Shaping Machine Improvement in Owens bottle-blowing machine (see patent 1,764,268)	LA FRANCE, Richard	Manufacturing	The Toledo Glass Co.
U	1,186,203	June 6, 1916	Apparatus for Use in Manufacturing Articles of Ceramic Material Method of manufacturing spark plugs	JEFFERY, Joseph A. JEFFERY, Benjamin A.	Manufacturing
		1917
U	1,223,792	April 24, 1917	Apparatus for Use in Manufacturing Articles of Ceramic Material Machine for manufacturing spark plugs	JEFFERY, Joseph A. JEFFERY, Benjamin A.	Manufacturing
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
		1923
U	1,449,808	March 27, 1923	Mold Machine press to form the glass lid to a dish and the handle knob on top	BOALS, Harry R.	Manufacturing	Corning Glass Works
U	1,451,815	April 17, 1923	Rapid Decorating Firing Furnace or Kiln Kiln for firing porcelain spark plug insulators	DAVENPORT, Ransom W.	Manufacturing	Jeffery-Dewitt Co.
U	1,468,947	September 25, 1923	Furnace for Decorating Ceramic Ware Kiln for firing porcelain spark plug insulators	JEFFERY, Joseph A.	Manufacturing	Jeffery-Dewitt Co.
		1924
U	1,501,602	July 15, 1924	Leer Feeder Automatic leer feeder	HOLMES, Minot K.	Manufacturing	Hemingray Glass Co.
U	1,512,299	October 21, 1924	Temporary Binder for Ceramic Bodies Use of wheat flour to act as an organic binder to aid in holding the shape of a ceramic material before it is fired	NAGLE, Josehp A.	Manufacturing	Jeffery-Dewitt Co.
		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	1,538,238	May 19, 1925	Machine for Assembling Insulator Knobs Machine for assembling nail-knobs, inserting the nail and crimping it so the nail cannot be removed, thus holding the parts together.	CARPENTER, Alexander	Manufacturing	C. A. C. Automatic Machine Co.
		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	1,590,457	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.
		1927
U	1,621,016	March 15, 1927	Method of and Means for Coating Inner Surfaces of Hollow Bodies Manufacturing method of spraying gummy coating to the inside of the cement joint of an insulator	JACKSON, Ray P.	Manufacturing	Westinghouse Electric & Mfg. Co.
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	1,663,329	March 20, 1928	Forming and Tapping Machine Machine to form threads in plastic clay bodies	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
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	1,679,345	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	1,685,833	October 2, 1928	Process of Manufacturing Insulator Pins Manufacturing method to make steel pins for wooden crossarms	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,685,834	October 2, 1928	Process of Manufacturing Insulator Pins Manufacturing method to make steel pins for wooden crossarms	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,687,759	October 16, 1928	Insulator Knurling Device Manufacturing method of cutting inside of multipart joints to aid cement adhesion	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
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	1,697,422	January 1, 1929	Device for Cutting Holes in Insulators Device for cutting holes in Hewlett type suspension disks for links	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
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	1,697,434	January 1, 1929	Hole Cutting Machine Machine for cutting holes in Hewlett type suspension disks for links	MOORE, JR., Stewart L.	Manufacturing	Locke Insulator Corp.
U	1,697,435	January 1, 1929	Hole Cutting Machine Machine for cutting holes in Hewlett type suspension disks for links	MOORE, JR., Stewart L.	Manufacturing	Locke Insulator Corp.
U	1,712,327	May 7, 1929	Glass-Serving Apparatus Method of delivering molten slugs of glass	BROOKE, Homer	Manufacturing
U	1,712,900	May 14, 1929	Method of Making Forged Insulator Caps Method to manufacture steel cap for suspension disks	OSBORNE, David H.	Manufacturing	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	1,732,339	October 22, 1929	Apparatus for Finishing Insulator Shells Machine to form the opening in the bottom of a top shell and form grooves in the sides of the opening to aid in cement adhesion between the top shell and the second shell.	OSBORNE, David H.	Manufacturing	Electric Service Supplies Co.
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	1,750,699	March 18, 1930	Process and Apparatus for Testing Insulators Apparatus to run a high voltage test on insulators (see 1,796,427)	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,764,268	June 17, 1930	Glass Forming Machine Machine to form threads in glass articles such as insulators. (see patent 1,185,687)	LA FRANCE, Richard	Manufacturing	Owens-Illinois Glass Co.
U	1,776,538	September 23, 1930	Apparatus for Serving Glass Method of delivering molten slugs of glass	BROOKE, Homer	Manufacturing
U	1,779,489	October 28, 1930	Method of Making Secondary Racks Method of making secondary rack brackets (see 1,883,818)	PEIRCE, JR., Charles L.	Manufacturing	1/2 to Hubbard & Co.
U	1,784,792	December 9, 1930	Apparatus for Making Insulators Manufacturing method that replace casting large unipart insulators with a means to press out the entire form of the insulator	HAWLEY, Kent A.	Manufacturing	Locke Insulator Corp.
		1931
U	1,796,427	March 17, 1931	Process and Apparatus for Testing Insulators Apparatus to run a high voltage test on insulators (see 1,750,699 and 1,796,427)	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
U	1,796,429	March 17, 1931	Apparatus for Testing Insulators Apparatus to run a high voltage test on insulators (see 1,796,427)	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
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.
U	1,822,037	September 8, 1931	Method of Making Insulator Racks Method of making rack spool brackets (see 1,794,520)	KERSCHNER, Richard M.	Manufacturing	Hubbard & Co.
U	1,822,458	September 8, 1931	Measuring Apparatus Device to measure the density of clay slip	ROWLAND, Davidge H. ROBERTSON, John C.	Manufacturing	Locke Insulator Corp.
U	1,823,676	September 15, 1931	Insulator with Nested Parts Multipart insulators with metal cap in cement joint of the outer two joints to add strength to the insulator	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
		1932
U	1,866,792	July 12, 1932	Multiple Insulator Trimming Machine Machine to trim several insulators at the same time	BENARD, Arthur G.	Manufacturing	Locke Insulator Corp.
		1933
U	1,902,310	March 21, 1933	Method of Making Insulator Caps Method of pressing out a malleable metal cap	PLIMPTON, Bentley A.	Manufacturing	Locke Insulator Corp.
U	1,904,608	April 18, 1933	Insulator Finishing Brushing Machine Machine to grind down interlinking passages in a semi-dry insulator body for metal fittings	BETTINI, David	Manufacturing	Locke Insulator Corp.
U	1,929,737	October 10, 1933	Apparatus for Molding Insulators Die to hot press to form an insulator for street lights with one part of the mold rotating and a stationary part to form petticoats with integral lugs (see 2,007,567)	FISCHER, Eugene H.	Manufacturing	The Harford Faience 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.
		1934
U	1,944,134	January 16, 1934	Insulator Assembling Machine Machine to press on and turn cap to secure the cement and cement in the metal pin	ROBERTSON, John Cullen	Manufacturing	Locke Insulator Corp.
U	1,978,627	October 30, 1934	Vibrating Plunging Machine Manufacturing method using a vibrating plunger tool to form the underside shape of the insulator without causing stresses in the finished porcelain	GOUVERNEUR, Minor F. H.	Manufacturing	Locke Insulator Corp.
U	1,983,334	December 4, 1934	Method of Forming Insulator Caps Manufacturing method to stamp out suspension caps from tubular steel	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	2,033,827	March 10, 1936	Insulator Forming Machine Machine to form the underside and recesses between skirts and the petticoats by using a trimming device that can be adjusted to any angle and extend inward as needed	HARVEY, Leo B. FRENCH, Lucius L.	Manufacturing	Porcelain Insulator Corp.
U	2,034,707	March 24, 1936	Apparatus for Making One-Piece Insulators Machine to press out the form and trim the profile in large unipart insulators	BENARD, Arthur G.	Manufacturing	Locke Insulator Corp.
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.
U	2,048,558	July 21, 1936	Insulator Plunging Machine Plunging machine to form the shape of bushings and other insulators without the need for turning	MOORE, Stewart L.	Manufacturing	Locke Insulator Corp.
U	2,059,036	October 27, 1936	Clay Testing Apparatus Machine to measure the hardness or plasticity of clay	ROWLAND, Davidge H.	Manufacturing	Locke Insulator Corp.
		1940
U	2,201,049	May 14, 1940	Glass Fabrication Process and Mold Glass bushing making process	MOORE, Roy W.	Manufacturing	General Electric Co.
U	2,209,006	July 23, 1940	Coating Apparatus Machine to dip insulators in glaze.	SMITH, William A.	Manufacturing	The Ohio Brass Co.
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	2,261,583	November 4, 1941	Method of Making Hollow Forms Method of casting hollow forms	HEMPHILL, James R.	Manufacturing	The Colonial Insulator Co.
U	2,264,428	December 2, 1941	Article of Ceramic of Vitreous Material Manufacturing method to improve quality of porcelain during firing	AUSTIN, Arthur O.	Manufacturing	The Ohio Brass Co.
		1943
U	2,327,972	August 24, 1943	High Strength Ceramic Surface Manufacturing method of using porcelain ""sand"" with a lower coefficient of expansion than the insulator body to rough up the surface and provide a strong cement joint without reducing the effectiveness of the compression glaze (see 2,337,691)	STETTINIUS, Kenneth E. DEWEY, Benjamin F.	Manufacturing	Lapp Insulator Co., Inc.
U	2,329,114	September 7, 1943	Coating Ceramic Articles Glazing a porcelain insulator by spraying a uniform coating on the surface	FISCHER, Eugene H.	Manufacturing	Westinghouse Electric & Mfg. Co.
U	2,337,691	December 28, 1943	Method of Making High Strength Ceramic Surfaces Method of manufacturing insulators using porcelain ""sand"" with a lower coefficient of expansion than the insulator body to rough up the surface and provide a strong cement joint without reducing the effectiveness of the compression glaze (see 2,327,972)	STETTINIUS, Kenneth E. DEWEY, Benjamin F.	Manufacturing	Lapp Insulator Co., Inc.
		1946
U	2,395,295	February 19, 1946	Method of Producing Insulators Improved method of jiggering and plunging	ROWLAND, Davidge H.	Manufacturing
		1947
U	2,422,537	June 17, 1947	Machine for Coating Insulators Machine for applying RFI coating to insulators (see 2,333,557)	FISCHER, Eugene H.	Manufacturing	Westinghouse Electric Corp.
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.
		1948
U	2,434,555	January 13, 1948	Electrical Insulator Method of soldering metal fittings on porcelain bushings made of ""Prestite"".	FISCHER, Eugene H. HARNISH, John D. RUSSELL, JR., Ralston	Manufacturing	Westhinghouse Electric Corp.
U	2,437,559	March 9, 1948	Insulator and Method of Manufacturing Same Addition of powdered aluminum to improve quality of porcelain	ROWLAND, Davidge H.	Manufacturing	The Porcelain Insulator Corp.
		1949
U	2,468,663	April 26, 1949	Article Illuminating Inspection Device For Amber Glass Insulators and Other Hollow Dense Walled Articles of Low Transparency Insulator inspection device for dark amber insulators	GREEN, Thomas D.	Manufacturing	Hartford-Empire Co.
		1951
U	2,552,522	May 15, 1951	Device for Inspecting Transparent Threaded Glass Articles Such as Insulators Insulator inspection device for dark amber insulators	COUNSELLOR, JR., Edward D.	Manufacturing	Armstrong Cork Co.
		1958
U	2,821,158	January 28, 1958	Machine for Coating Bell-Shaped Electrical Suspension Insulators Machine for automatically glazing suspension insulators and applying a sanded band for cementing the metal cap.	BROWN, Leonard MIGLIORINI, Vincent T. LENZ, Carl SMITLEY, Wayne C.	Manufacturing	General Electric Co.
		1960
U	2,925,183	February 16, 1960	Pneumatic Take-Out Apparatus for Glassware Machine for removing insulators from molds	EASTUS, Harold L.	Manufacturing	Kimble Glass Co.
		1961
U	2,978,839	April 11, 1961	Apparatus for Finishing Apertured Glass Articles Fire polishing of holes for thru hole insulators CD 1049	EASTUS, Harold L. HIATT, Earl	Manufacturing	Kimble Glass Co.

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