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Total of 136 patents found where: Category is 'Knob';

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1883
U	272,069	February 13, 1883	Insulator for Electric Conductors Knob made of two parts to hold wire (see Dario's 1886 catalog of The Electrical Supply Co.)	MACE, Theodore	Knob
U	279,274	June 12, 1883	Binding Post Knob with grooves to wrap line wire around	PATTERSON, William R.	Knob	Western Electric Co.
		1884
U	296,688	April 8, 1884	Insulating Support for Electric Conductors Knob for holding wires	HAINES, David LAKE, Stephen	Knob
U	307,025	October 21, 1884	Electric Wire Supporter Circular configuration of knobs to hold multiple conductors	DRAPER, Oscar Mann	Knob	Himself, Albert Scranton Weaver, and Oscar N Bender
		1886
U	349,788	September 28, 1886	Insulator Knob	FITCH, Nathan T.	Knob
		1888
U	386,111	July 17, 1888	Electric Wire Insulator Knobs paired to hold wire in trees	CUTLER, Henry H.	Knob
		1889
U	398,025	February 19, 1889	Insulator Knob	BROWN, Warren C.	Knob
U	403,727	May 21, 1889	Insulator Knob - self-tying	BERRANG, Jacob C.	Knob
		1890
U	440,042	November 4, 1890	Insulator for Electric Conductors Knob - 2 piece	KESSLER, William	Knob
		1891
U	450,384	April 14, 1891	Electric Wire Insulator Knob with two grooves and side petticoat	BERTOLETTE, Daniel A.	Knob
U	455,400	July 7, 1891	Manufacture of Knob Molds Method of forming mold boxes for the manufacture of knobs.	HEADLEY, Harry	Knob	H. Brunt & Son
U	464,770	December 8, 1891	Clamp for Electric Wires Nail-knob with matching caming grooves. Rotating cap tightens it against the insulated covered wire and the screw or nail secures the cap in that position.	GREEN, John Jay BROWN, George C.	Knob
		1892
U	469,940	March 1, 1892	Insulator Knob - self-tying	HAMMOND, Charles N.	Knob
U	477,980	June 28, 1892	Insulator Knob (specimens made by Akron Marble & Toy Mfg. Co.)	WIRT, Herbert C.	Knob	The Thomson-Houston Electric Co.
U	479,134	July 19, 1892	Insulator Self-typing nail-knob with arm that secures the wire	CONOVER, Chauncey E.	Knob
U	480,011	August 2, 1892	Insulator Knob - self-tying	GREEN, John Jay	Knob	The Security Insulator Co.
U	483,771	October 4, 1892	Insulator Knob - self-tying Patent was owned by Pass & Seymour.	SEYMOUR, Albert P.	Knob
U	485,106	October 25, 1892	Insulator Knob of mica with side groove to hold wire	LEE, Charles T.	Knob	The Johns-Pratt Co.
		1894
U	525,001	August 28, 1894	Insulator Knob - 2 piece	BRADLEY, Leonard W.	Knob
U	526,472	September 25, 1894	Insulator for Electric Conductors Knob - self-tying	WEBSTER, George	Knob	1/2 to Arthur Ingraham & Samuel Brown
		1895
U	531,635	January 1, 1895	Electric Wire Holder or Insulator Knob - 2 piece	ISKE, Albert	Knob
U	549,443	November 5, 1895	Electric Supporting Insulator Knob	COLLINS, Joseph	Knob
		1897
U	588,048	August 10, 1897	Insulator for Wires Knob with grooves and bracket	ASHBY, George	Knob
		1899
U	627,366	June 20, 1899	Insulator for Fastening Electric Wires Knob - self-tying	TRELEAVEN, John	Knob	Harry Painter and Christopher Turton
		1900
U	660,271	October 23, 1900	Insulating Knob for Electric Light Wiring Knob - self-tying	HENDERSON, Robert H. HENDERSON, John G.	Knob
U	664,176	December 18, 1900	Electric Insulator Knob - self-tying via screw cap	RISLER, Emil	Knob
		1901
U	682,709	September 17, 1901	Insulator Knob to support underground conduit electric railways	JENKINS, Wilton F.	Knob
U	682,831	September 17, 1901	Adjustable Insulator Knobs with various fluted sides grouped to hold wire	MURDOCK, Henry D.	Knob
		1902
U	697,001	April 8, 1902	Insulator 2-piece reversible nail-knob “P. E. M. Co. knob” (made by the Porcelain Electric Mfg. Co.) formerly known as the “W. E. split knob”. When Thomas received exclusive right to make and market the knob, it was called Thomas “T. P. I. knob “.	NICHOLS, William H.	Knob	1/2 to Elmer Larrabee
		1903
U	724,329	March 31, 1903	Insulator Self-tying nail-knob with three flanges on top for tying wire around the knob and saw-toothed bottom edge to prevent the knob from turning.	POLK, Robert H.	Knob
U	745,999	December 8, 1903	Insulator nail-knob with conical projection on the bottom part that fits in a conical recess in the top part and projections in the wire groove and cap to secure the wire.	BOWER, Sigmund	Knob	1/2 to Joseph Levy
		1904
U	753,398	March 1, 1904	Cleat for Electric Wiring Knob - 2-piece with base cut at an angle	HUNT, Emory C.	Knob	1/2 to Charles Snyder
U	753,399	March 1, 1904	Combination Bracket and Knob for Electric Conductors nail-knob with hole in the top and two side groove for tie-wire (see Western Electrician 4-29-1905)	HUNT, Emory C.	Knob	1/2 to Charles Snyder
U	776,514	December 6, 1904	Cleat for Electric Wiring Knob - split	HUNT, Emory C.	Knob	1/2 to C. W. E. Snyder
		1905
U	783,348	February 21, 1905	Insulator Knob - self-tying	WRIGHT, Evans C.	Knob	1/2 to Francis McHenry
U	804,115	November 7, 1905	Electrical Insulator Knob - self-tying	GOODRIDGE, Gilbert W.	Knob
U	806,588	December 5, 1905	Electrical Insulator Oval shaped nail-knob with saddle top for cap to fit over the saddle	SINCLAIR, Herbert	Knob
		1906
U	815,471	March 20, 1906	Insulator Knob - split	RICKS, George L.	Knob
U	825,954	July 17, 1906	Cleat for Electric Wires Knob - split made from wood or composition	BLAKE, Charles C.	Knob
U	831,168	September 18, 1906	Insulator Knob on side of pony insulator similar to British terminal insulator	LEMBECK, Arthur J. L.	Knob	1/2 to John Wall
U	834,533	October 30, 1906	Insulator Knob - split vertically to clamp wire	NICOLS, James F.	Knob	1/2 to C. D. Stevens
U	840,336	December 25, 1906	Insulator Knob	JOHNSON, Alfred	Knob
		1907
U	845,544	February 26, 1907	Wiring Knob Knob	GORDON, Waldo C.	Knob	The Electric Good Mfg Co.
U	849,896	April 9, 1907	Insulator Knob with cam device to hold wire	GRIFFITH, Charles	Knob
U	855,208	May 28, 1907	Insulator nail-knob with top part fitting inside the bottom and with an offset nail hole. Specimen was found at Star Porcelain Co. dump with embossed marking IDEAL.	SINCLAIR, Herbert	Knob
U	864,947	September 3, 1907	Clamp for Electric Wires Knob	BUFFINTON, Elisha W.	Knob	1/2 to Marietta Huggett
		1908
U	876,059	January 7, 1908	Split Knob Knob	IRONS, William H.	Knob
U	878,302	February 4, 1908	Insulator nail-knob, square shaped with reversible matching halves	MARKEL, Harley R.	Knob
U	879,033	February 11, 1908	Insulators for Electric Wires Knob	CALDWELL, John	Knob
U	880,121	February 25, 1908	Electrical Insulator Knob wiring insulator composed of two or more discs to secure individual wires from each other and the supporting nail or screw.	BOLTON, Daniel G.	Knob
U	887,520	May 12, 1908	Insulator Knob - self-tying	REHLING, John W.	Knob
U	897,669	September 1, 1908	Insulator Knob - self-tying	SIEGWART, Frank J.	Knob
U	907,251	December 22, 1908	Electrical Wiring Knob nail-knob with side projection on each part to secure the wire.	LAWRENCE, Harry W.	Knob
		1909
U	917,207	April 6, 1909	Insulator Knob with offset screw	WEBER, JR., August	Knob	August Weber, Sr.
U	919,386	April 27, 1909	Insulator Nail knob made by Cook Pottery Co. known as the ""Wedge"" for holding two wires (see article 7273)	SCHAUB, Ferdinand	Knob
		1910
U	948,321	February 8, 1910	Knob Insulator Knob or spool to support a pair of insulation covered wires	GRACE, Sergius P.	Knob	Western Electric Co.
U	954,596	April 12, 1910	Insulator Knob (Fireplug)	STADERMANN, Albert L.	Knob
U	964,586	July 19, 1910	Insulator Knob - self-tying	TUFTS, JR., John R.	Knob	1/2 to F. W. Clark
U	965,723	July 26, 1910	Insulator nail-knob with ball holder. Known as the Paragon knob, which was sold by the Paragon Electric Co.	MALTHANER, John F.	Knob
U	971,683	October 4, 1910	Insulator Knob	MARKEL, Harley R.	Knob
U	977,262	November 29, 1910	Insulating Hanger Knob - self-tying	BIGHAM, Neal Jay	Knob	Harry A. Robertson
		1911
U	981,074	January 10, 1911	Split-knob Insulator Knob triangular shaped	DUPONT, Henry H.	Knob
U	989,231	April 11, 1911	Insulator Support Knob bracket	CHAMBERLAIN, Wilbur L.	Knob
U	992,570	May 16, 1911	Insulator Knob with reversible L-shaped halves to better grip the wire and without projections that might get damaged during shipment.	MARKEL, Harley R.	Knob
		1912
U	1,014,934	January 16, 1912	Insulator Knob Knob	BAKER, George	Knob
U	1,021,059	March 26, 1912	Insulator Knob	MARKLEY, Willis R.	Knob
U	1,029,980	June 18, 1912	Insulator Knob - self-tying (see reissue 13,748 on 6-16-1914)	ELLIS, John	Knob
U	1,032,545	July 16, 1912	Insulator Knob	HILTY, Robert D.	Knob	1/2 to Ira Zeis
U	1,042,372	October 22, 1912	Split Insulator Knob	HARRIS, John R.	Knob
U	1,048,850	December 31, 1912	Insulator Findlay reversible ""Buckeye"" split-knob for crossovers	MOORE, John W.	Knob
		1913
U	1,049,405	January 7, 1913	Insulator Knob	SCHAUB, Ferdinand	Knob
U	1,060,886	May 6, 1913	Insulator Interchangeable nail-knob parts	BICKNELL, John E.	Knob	Findlay Electric Porcelain Co.
U	1,079,239	November 18, 1913	Insulator Knob with tube of metal surrounding the nail to aid in keeping parts together.	HARRIS, John R.	Knob
		1914
R	13,748	June 16, 1914	Insulator Knob - self-tying (reissue of 1,029,980)	ELLIS, John	Knob
		1915
U	1,127,776	February 9, 1915	Insulator Reversible nail-knob	KETTRON, Charles W.	Knob	Illinois Electric Porcelain Co.
U	1,139,748	May 18, 1915	Insulator Knob	BEATTY, Thomas W.	Knob
U	1,144,153	June 22, 1915	Insulator Knob	NICHOLS, William H.	Knob
U	1,147,498	July 20, 1915	Divided Insulator Reversible nail-knob	FREEMAN, Edgar H.	Knob	Trenton Porcelain Co.
D	48,174	November 23, 1915	Design for an Insulator Body for Trolley Wire Hangers Knob with mounting hole and square opening at top	FOX, Alexander Lee	Knob
		1916
U	1,177,996	April 4, 1916	Insulator Knob with two nail holes	CURRY, William J. ANDREWS, William A.	Knob
U	1,179,127	April 11, 1916	Insulator Knob, split with metal clip to hold the parts together	MARKEL, Harley R.	Knob
U	1,186,862	June 13, 1916	Insulator Knob	SWARTZ, Otto P.	Knob
U	1,194,747	August 15, 1916	Insulator Knob	KELLS, Herbert R.	Knob
U	1,201,325	October 17, 1916	Insulator Knob	MARKEL, Harley R.	Knob
		1917
U	1,213,011	January 16, 1917	Device for Connecting Outside Wires to Buildings Odd cylindrical knob with off-center screw hole and external grooves for attaching wires to buildings (see reissue 14,312 on 6-5-1917) [Angle Insulator Co.]	RAGOTZKY, Philip C.	Knob
U	1,217,315	February 27, 1917	Insulator Knob	KENDIG, Julian H.	Knob
U	1,218,181	March 6, 1917	Insulator Knob nail-knob made by Cook Pottery Co. known as the ""Wedge"".	HOMER, John W.	Knob
R	14,312	June 5, 1917	Device for Connecting Outside Wires to Buildings Odd cylindrical knob with off-set screw hole and external grooves for attaching wires to buildings (reissue of 1,213,011) [Angle Insulator Co.]	RAGOTZKY, Philip C.	Knob
U	1,232,354	July 3, 1917	Insulator nail-knob	MAIR, John E.	Knob	Brunt Tile & Porcelain Co.
		1918
U	1,273,313	July 23, 1918	Insulator Knob with metal clip	BEATTY, Thomas W.	Knob
U	1,284,799	November 12, 1918	Knob and the Like Knob with two vertical grooves and lag screw for mounting to building	SINDELAR, Lambert J.	Knob
		1919
U	1,290,540	January 7, 1919	Knob Insulator Knob with 6-prong star under cap (DIXIE NAIL-IT and DIXIE SCREW-IT)	GLOCKER, Gustave	Knob
D	52,991	February 11, 1919	Design for an Insulator Miscellaneous knob	HORTON, John T.	Knob
U	1,302,158	April 29, 1919	Insulator Knob	HARRIS, John R.	Knob
U	1,311,483	July 29, 1919	Insulator nail-knob, cap has radial ridges flush with rim of cap and base has ribbed grooves.	AMOS, Frank M.	Knob	Wheeling Tile Co.
U	1,314,682	September 2, 1919	Spur Forming Machine Machine for making nail-knobs (see 1,517,084)	MCKNIGHT, Oscar W.	Knob	Brunt Tile & Porcelain Co.
		1920
U	1,326,962	January 6, 1920	Sectional Non-Rotative Insulating Knob for Supporting Electric Wires nail-knob with nail split in the center	POINDEXTER, Alfred M.	Knob
U	1,329,656	February 3, 1920	Insulator Nail knob made by Triangle M (Illinois Electric Porcelain Co.) with captivated nail. (DIXIE NAILIT)	FARGO, Arthur H.	Knob	Charles Tremain
U	1,335,634	March 30, 1920	Insulator Knob	AMOS, Frank M.	Knob	Wheeling Tile Co.
U	1,348,249	August 3, 1920	Insulator Knob Electrose knob	STEINBERGER, Louis	Knob
U	1,354,396	September 28, 1920	Fastening Device Knob with ribs on nail to prevent separation	HOENIG, Harry E.	Knob	1/2 to Josiat Smith
		1921
U	1,376,307	April 26, 1921	Insulator Knob	AMOS, Frank M.	Knob	Wheeling Tile Co.
U	1,390,118	September 6, 1921	Insulator Knob	FRIDRICHSEN, Peter Christian Carl	Knob
		1922
U	1,427,953	September 5, 1922	Attaching Device Knob	HARRISON, Arthur W.	Knob	Porcelain Appliance Corp.
U	1,429,079	September 12, 1922	Split Insulator Knob	KETTRON, Charles W.	Knob	Illinois Electric Porcelain Co.
U	1,429,369	September 19, 1922	Attaching Device Knob	PARKER, William M.	Knob	J. H. Parker & Son, Inc.
		1923
U	1,474,736	November 20, 1923	Insulator Knob	SCHAUB, Ferdinand	Knob
		1924
U	1,486,664	March 11, 1924	Assembling Machine for Insulator Knobs Machine to assemble nail-knobs	HIRES, John Edgar	Knob	Automatic Machinery and Equipment Co., Inc.
U	1,512,430	October 21, 1924	Machine for Assembling Nail Knobs Machine for assembling nail-knobs	LOY, John G.	Knob	Federal Porcelain Co.
U	1,517,084	November 25, 1924	Spur Forming Machine Machine for making nail-knobs (see 1,314,682)	MCKNIGHT, Oscar W.	Knob	Brunt Tile & Porcelain Co.
U	1,521,433	December 30, 1924	Indicating Insulator Knob	CHARLTON, Robert W.	Knob
		1925
U	1,527,318	February 24, 1925	Insulator Knob with multiple side grooves	LEWIS, Edwin	Knob	American Telephone & Telegraph Co.
U	1,530,298	March 17, 1925	Knob Knob with side grooves	CHAMBLESS, Young J. LEE, Ammie L.	Knob
U	1,532,110	March 31, 1925	Apparatus for Assembling Nail Knobs Machine for assembling nail-knobs	LOY, John G.	Knob	Federal Porcelain Co.
U	1,532,111	March 31, 1925	Machine for Assembling Nail Knobs Machine for assembling nail-knobs	LOY, John G.	Knob	Federal Porcelain Co.
		1926
U	1,583,458	May 4, 1926	Nail Knob Assembling Machine Machine for making nail-knobs	HANLEY, Timothy Henry	Knob	Federal Porcelain Co.
U	1,589,939	June 22, 1926	Nail Knob Assembly Machine to manufacture nail-knobs	CASE, Francis M.	Knob	Federal Porcelain Co.
U	1,589,940	June 22, 1926	Nail Knob Assembling and Securing Machine Machine to manufacture nail-knobs	CASE, Francis M.	Knob	Federal Porcelain Co.
U	1,592,042	July 13, 1926	Insulator Knob	NEWMAN, Maurice H. GILARDIN, William A.	Knob
U	1,602,918	October 12, 1926	Insulator Knob	MARTINEZ, Woodward J.	Knob
		1927
U	1,640,815	August 30, 1927	Insulator Knob - self-tying with side projections to crimp wire and hold it. It was made by the Trenle Porcelain Co. of East Liverpool and called the ""Quickon"" knob.	BROOKMAN, Horace D.	Knob
		1928
U	1,664,172	March 27, 1928	Insulator Knob with metal hook to hold wire	HOLLER, John R.	Knob
U	1,668,581	May 8, 1928	Electrical Insulating Knob Knob (Canada)	BROWN, Donald M.	Knob
		1929
U	1,736,043	November 19, 1929	Insulator Knob	KYLE, William D.	Knob	Line Material Co.
		1938
D	108,489	February 15, 1938	Design for an Electric Insulator Standard Porcelain No. 57	DALTON, Rolland E.	Knob	Porcelain Products, Inc.
		1939
D	115,530	July 4, 1939	Design for a Porcelain Insulator Fence knob (Wisconsin Porcelain Co. president)	STOHL, Ludwig A.	Knob	Wisconsin Porcelain Co.
D	115,578	July 4, 1939	Design for a Porcelain Insulator Fence knob (Wisconsin Porcelain Co. president)	STOHL, Ludwig A.	Knob
		1940
D	121,705	July 30, 1940	Design for an Electric Fence Insulator Fence knob	SMITH, Ralph R.	Knob
U	2,213,425	September 3, 1940	Insulator Fastener Knob and bracket pin	YOUNG, Harry M.	Knob	Western Wire Products Co.
		1941
D	126,721	April 22, 1941	Design for a Strain Insulator Surge fence knob	SCHILLING, Lorell John	Knob	Babson Brothers Co.
D	126,722	April 22, 1941	Design for a Line Insulator Surge fence knob	SCHILLING, Lorell John	Knob	Babson Brothers Co.
		1943
U	2,307,277	January 5, 1943	Wire Support Knob - self-tying	KLINGEL, Edward L.	Knob
		1944
U	2,343,576	March 7, 1944	Support for Electric Conductors Knob	PITTMAN, Ralph R.	Knob
		1950
U	2,517,221	August 1, 1950	Secondary and Service Rack Insulator Knob - specimens exist called ""pencil holder""	LOUX, Raymond A.	Knob
		1954
U	2,688,654	September 7, 1954	Insulator for Fence Posts Knob for electric fence.	BUSSMANN, JR., Aloysius B.	Knob
		1960
U	2,935,553	May 3, 1960	Electrical Knob Insulator Nail-knob with center bushing to secure nail	SHOWMAN, Robert L.	Knob	A. B. Chance Co.

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