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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = 'D13') AND (category.subclass = '131') ORDER BY last_name ASC, first_name, date, patent, type

Total of 26 patents found where: Class is 'D13'; Subclass is '131';

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T / S Patent Date Description Patentee Category Assigned To
 AUSTIN, Arthur O.
D Specimen known 46,014 June 30, 1914 Design for an Insulator
Strain		 AUSTIN, Arthur O.
 Strain  
D Specimen known 56,262 September 14, 1920 Design for an Insulator
Strain		 AUSTIN, Arthur O.
 Strain The Ohio Brass Co.
D Specimen known 59,947 December 13, 1921 Design for an Insulator
Strain		 AUSTIN, Arthur O.
 Strain The Ohio Brass Co.
 BOCH, Oscar A.
U Specimen known 2,228,196 January 7, 1941 Insulator
Wireholder with lag screw		 BOCH, Oscar A.
 Wireholder  
 BRACH, Leon S.
D Specimen known 69,381 February 9, 1926 Design for an Insulator
Radio strain		 BRACH, Leon S.
 Strain L. S. Brach Manufacturing Co.
 BUNDY, Clifton L.
D 46,243 August 11, 1914 Design for an Insulator
Strain		 BUNDY, Clifton L.
 Strain  
 CLINE, Jerome G.
D 49,204 June 20, 1916 Design for an Insulator Body
Square insulator with larger square flange on top and threaded opening in top for bolt		 CLINE, Jerome G.
 Misc  
 DALTON, Rolland E.
D Specimen known 108,489 February 15, 1938 Design for an Electric Insulator
Standard Porcelain No. 57		 DALTON, Rolland E.
 Knob Porcelain Products, Inc.
 DEVINE, William J.
U 869,163 October 22, 1907 Insulator
Cleat for corners		 DEVINE, William J.
 Cleat  
 GODDARD, Walter T.
D 49,538 August 22, 1916 Design for an Insulator
Multipart insulator style (Canadian Porcelain Co. president)		 GODDARD, Walter T.
 Pin-type  
 GRAY, Lawrence B.
D Specimen known 22,684 August 8, 1893 Design for an Insulator
CD 268.5 top-groove pin type (Dec. 1974 Cross Arm p. 34)		 GRAY, Lawrence B.
 Pin-type  
 KENDIG, Julian H.
D Specimen known 52,139 July 2, 1918 Design for a Strain Insulator
Strain		 KENDIG, Julian H.
 Strain  
 KING, Theodore F.
D Specimen known 35,462 December 17, 1901 Design for an Insulator for Electric Wires
Self-tying pin type (see patent 707,429; 952,279)		 KING, Theodore F.
 Pin-type  
 LOCKE, Fred M.
D 34,450 April 30, 1901 Design for an Insulator
Top skirt for U-675		 LOCKE, Fred M.
 Pin-type  
 MARVIN, Richard H.
U 1,441,990 January 9, 1923 Insulator Connector
Connector for the U-bolt links for Hewlett suspension disk		 MARVIN, Richard H.
 Suspension The R. Thomas & Sons Co.
 MULLER, Henry N.
D Specimen known 49,365 July 11, 1916 Design for a Strain Insulator
Strain		 MULLER, Henry N.
 Strain  
 REED, Frederick F.
U Specimen known 2,266,400 December 16, 1941 Insulator
CD 216		 REED, Frederick F.
 Insulator  
 SARGENT, Howard R.
U Specimen known 678,042 July 9, 1901 Rack Insulator
Cleat - rack type		 SARGENT, Howard R.
 Cleat General Electric Co.
 SCHAAKE, William
D Specimen known 46,451 September 22, 1914 Design for an Insulator
Strain		 SCHAAKE, William
 Strain Westinghouse Electric & Mfg. Co.
 SCHILLING, Lorell John
D Specimen known 126,721 April 22, 1941 Design for a Strain Insulator
Surge fence knob		 SCHILLING, Lorell John
 Knob Babson Brothers Co.
D Specimen known 126,722 April 22, 1941 Design for a Line Insulator
Surge fence knob		 SCHILLING, Lorell John
 Knob Babson Brothers Co.
 SMALLEY, Robert C.
U Specimen known 1,755,971 April 22, 1930 Insulator
Neon, knob to support wires for neon sign (""spook"" insulator)		 SMALLEY, Robert C.
 Neon Claud Neon Lights, Inc.
 STILLWELL, Lewis B.
D Specimen known 34,211 March 12, 1901 Design for an Insulating Support for Electric Conductors
U-966 (see 689,218)		 STILLWELL, Lewis B.
 Pin-type  
 STOHL, Ludwig A.
D 115,578 July 4, 1939 Design for a Porcelain Insulator
Fence knob (Wisconsin Porcelain Co. president)		 STOHL, Ludwig A.
 Knob  
 WHITE, Thomas C.
D Specimen known 44,118 May 27, 1913 Design for an Insulator
Strain		 WHITE, Thomas C.
 Strain  
 WILLARD, Ben
D 28,981 July 5, 1898 Design for a Cap for Insulators
Third rail insulator metal cap		 WILLARD, Ben
 Third Rail General Electric Co.

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