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Total of 70 patents found where: Year is 1929

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		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	1,699,063	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	1,700,066	January 22, 1929	Insulator for Radio Frequency Currents Radio strain insulator made from Pyrex glass for antennas	MARSHALL, Albert E.	Radio	Corning Glass Works
U	1,700,166	January 29, 1929	Insulator for Bridle Wires Dry-spot using coke bottle top & cap	JOHNSON, Benjamin	Dry-spot	American Telephone & Telegraph Co.
U	1,701,561	February 12, 1929	Insulator CD 118; Carrier circuit insulator with metal cover screwed outside (internal threads)	GORDON, Chester S.	Carrier	American Telephone & Telegraph Co.
U	1,701,562	February 12, 1929	Insulator CD 122.4, CD 128, CD 142, CD 194.5, CD 195.5 with threads inside skirt	GORDON, Chester S.	Insulator	American Telephone & Telegraph Co.
U	1,702,235	February 12, 1929	System of Line Insulation and Insulators Therefor Odd Electrose insulator	STEINBERGER, Louis	Insulator
U	1,702,236	February 12, 1929	High Tension Insulator Construction Suspension disk with ""capacity gland"" to prevent electrical streamers and provide a balanced electrical field	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,702,237	February 12, 1929	Process of Manufacturing Insulator Pins Easily manufactured steel pin	AUSTIN, Arthur O.	Pin	The Ohio Brass Co.
U	1,703,853	February 26, 1929	Dry-Spot Insulator CD 182, U-173, U-174 & U-175 dry-spot	GOULD, Rufus	Insulator	1/2 to Postal Telegraph Cable Co.
U	1,704,005	March 5, 1929	Insulator Mounting Suspension pin with lugs that fits in slot and turned to lock it inside the insulator	KATZENBERGER, Bernard JANSEN, Theodor	Suspension	Aktiengesellschaft Brown Boveri & Cie.
U	1,706,237	March 19, 1929	Secondary Rack Wireholder with hole near the bottom for attaching to a metal rack and hole near the top for securing the drop wire.	KYLE, William D.	Wireholder	Line Material Co.
U	1,706,488	March 26, 1929	Insulator Fogbowl via metal pan under skirt	HAWLEY, Kent A.	Fog Type	Locke Insulator Corp.
U	1,706,987	March 26, 1929	Electric Wire Insulator Bushing	SCHAFFLER, Oscar	Bushing
U	1,707,054	March 26, 1929	Insulator Strain type (impractical)	DOELTER, Otto	Strain
U	1,707,668	April 2, 1929	Insulator Support Secondary rack stamped out of one piece of sheet metal.	MANSON, Ralph H.	Bracket/secondary Rack	Hubbard and Co.
U	1,708,038	April 9, 1929	Low Loss Insulator CD 176 (see June 1972 CJ p. 6)	WILSON, Leon T.	Insulator	American Telephone & Telegraph Co.
U	1,708,876	April 9, 1929	Insulator Suspension Hewlett links made of formed sheet metal	ECKERT, Grandon E.	Suspension	The R. Thomas & Sons Co.
U	1,709,477	April 16, 1929	Insulator Wireholder with lag screw	KYLE, William D.	Wireholder	Line Material Co.
U	1,709,555	April 16, 1929	Insulator Support Wireholder with bracket designed to be cemented between bricks	BLACKBURN, Jasper ALBRECHT, Arthur A. PEELE, Hereward J.	Wireholder	Jasper Blackburn
U	1,709,805	April 16, 1929	Method of Making Insulator Supports Secondary rack stamped out of one piece of sheet metal. (see patent 1,917,322)	PEIRCE, JR., Charles L.	Bracket/secondary Rack
U	1,710,756	April 30, 1929	Reduction of Attenuation Due to the Conductance Losses in Cross Arms and Insulator Pins Reducing leakage on carrier circuits	WILSON, Leon T.	Carrier	American Telephone & Telegraph Co.
U	1,710,880	April 30, 1929	Insulator Stack Pedestal type stackable insulators with metal flanges that can be easily adjusted	LAPP, John S.	Pedestal	Lapp Insulator Co., Inc.
U	1,712,327	May 7, 1929	Glass-Serving Apparatus Method of delivering molten slugs of glass	BROOKE, Homer	Manufacturing
U	1,712,432	May 7, 1929	Electrical Insulator Assembly Suspension using Hewletts for novel electric switch	HAGERMAN, Alva Lloyd	Suspension
U	1,712,556	May 14, 1929	Insulator Suspension Link Suspension links for Hewlett disks that are ductile and pliable	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,712,557	May 14, 1929	Link Liner Ductile and pliable liner for the holes in Hewletts to cushion link contact	GOUVERNEUR, Minor F. H.	Suspension	Locke Insulator Corp.
U	1,712,860	May 14, 1929	Transposition Pin Pin (metal) through crossarm for transposition	WEIMAR, Robert	Pin
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.
D	78,667	May 28, 1929	Design for a Bottle Design for Bottle (Billy Boy)	TAYLOR, Arch B.	HU
U	1,714,814	May 28, 1929	Pole Bracket Steel bracket for pole top that supports insulator pin on side of pole	PLIMPTON, Bentley A.	Bracket	Locke Insulator Corp.
U	1,715,507	June 4, 1929	Insulator Mounting Steel pin with malleable threaded thimble and coil spring for threads to contact the insulator pinhole	KYLE, William D.	Pin	Line Material Co.
U	1,716,123	June 4, 1929	Insulator Multipart with external cement joints covered with tar for RFI	GODDARD, Walter T.	Multipart	Locke Insulator Corp.
U	1,716,963	June 11, 1929	Insulator Suspension coupling device (see 1,329,770)	JOHNSTON, Robert M.	Suspension	Jeffery-Dewitt Co.
U	1,717,210	June 11, 1929	High Voltage Circuit Interrupter High voltage air break switch	GODDARD, Walter T.	Transmission	General Electric Co.
U	1,717,885	June 18, 1929	Mounting for Electric Conductors Hanger insulator made of rubber for trolley conductor	LEIPERT, August H.	Hanger	The Rubber Shock 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	1,718,259	June 25, 1929	Insulator Cleat - self-tying	SCOTT, Arthur C. RUPE, William G.	Cleat
U	1,719,945	July 9, 1929	Insulator Suspension with cutout metal cap and split spring metal eye-pin	SCHOENTHALER, George Henry	Suspension	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	1,720,181	July 9, 1929	Insulator Wireholder	KYLE, William D.	Wireholder	Line Material Co.
U	1,721,657	July 23, 1929	Insulator Tree insulator (porcelain) improved with ribs - strengthening (see 1,620,804)	CUTTER, Scott C.	Tree
U	1,722,672	July 30, 1929	Insulator Supporting Bracket Secondary rack of simple but strong design eliminating rivets.	LUNDELL, Elmer W.	Bracket/secondary Rack	Seyler Mfg. Co.
U	1,723,174	August 6, 1929	Use of Dumortierite Porcelain composition use the mineral dumortierite which allows firing at a lower temperature	JEFFERY, Joseph A. RIDDLE, Frank H.	Porcelain	Champion Porcelain Co.
U	1,725,097	August 20, 1929	Insulator Structure Metal parts of suspension insulators are coated with rubber or resin to help prevent or reduce flashover	NAYLOR, William K.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,728,522	September 17, 1929	Insulator for High Voltage Systems Suspension disk with strips of high resistance conductive material embedded in the upper surface to produce a uniform distribution of voltage across each disk in a string	BAUM, Frank G.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,729,532	September 24, 1929	Electrical Insulator Cap and pin design for suspension insulator	ZIESCHE, Otto Paul	Suspension	Hermsdorf-Schomburg-Isolatoren G. M. B. H.
U	1,729,702	October 1, 1929	Insulator Supporting Means Metal threaded thimble that can be attached to a steel pin	BRADY, Edmund W.	Pin	The Brady Electric & Mfg. Co.
U	1,730,170	October 1, 1929	Insulator Design with metal pin and metal projections to prevent arc-over	SMITH, Harold B.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,730,171	October 1, 1929	Insulator Design with metal pin and metal projections to prevent arc-over	SMITH, Harold B.	Suspension	Westinghouse Electric & Mfg. Co.
U	1,730,180	October 1, 1929	Insulator Suspension insulator made of cylindrical insulator and metal hoods on each end	WAHLBERG, Nils A.	Suspension	Westinghouse Electric & Mfg. Co.
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	1,732,339	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	1,733,067	October 22, 1929	Insulator Multipart with metal cap to prevent damage due to temp changes	MARVIN, Richard H.	Multipart	The R. Thomas & Sons 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.
U	1,734,167	November 5, 1929	Suspension Insulator Fitting Link design for Hewlett suspension disks to reduce movement	HOLMES, Henry R.	Suspension	The R. Thomas & Sons Co.
U	1,734,597	November 5, 1929	Nonskidding Insulated Stool Lineman's stool with four rubber legs that have two downward curved flanged skirts.	SALISBURY, Moses B.	Stool
U	1,735,560	November 12, 1929	Insulator for Withstanding Fog Conditions Multipart porcelain insulator with heating elements embedded in the surface to keep surface of insulator dry during fog	AUSTIN, Arthur O.	Fog Type	The Ohio Brass Co.
U	1,735,829	November 12, 1929	Means and Method for Controlling Surface Resistance of Insulators RFI coating on suspension insulators with graded or reduced thickness away from the center of the disk	AUSTIN, Arthur O.	RFI	The Ohio Brass Co.
U	1,736,043	November 19, 1929	Insulator Knob	KYLE, William D.	Knob	Line Material Co.
U	1,736,044	November 19, 1929	Screw Insulator Wireholder with lag screw	KYLE, William D.	Wireholder	Line Material Co.
U	1,737,749	December 3, 1929	Insulator Suspension with reinforcing band around cap and ribbed pin	AUSTIN, Arthur O.	Suspension	The Ohio Brass Co.
U	1,737,999	December 3, 1929	Insulator Thimble that screws into the pinhole and screws onto a special steel pin	GODDARD, Walter T.	Thimble	Locke Insulator Corp.
U	1,738,188	December 3, 1929	Insulating Support Suspension cap, pin and connector	LANYON, Samuel Herbert	Suspension	Lapp Insulator Co.
U	1,738,875	December 10, 1929	Insulator Pin Wooden pin strengthened with a metal collar	DUFFY, Ralph E.	Pin
U	1,739,637	December 17, 1929	Insulator Multipart porcelain pedestal insulator with threaded holes in the metal cap to bolt another insulator on top	HAWLEY, Kent A.	Pedestal	Locke Insulator Corp.
U	1,740,641	December 24, 1929	Pole Top Pin for Multiple Construction Steel bracket for pole top that supports insulator pin on side of pole when conductor is under stress	AUSTIN, Arthur O.	Bracket	The Ohio Brass Co.

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