SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = 'D13') AND (category.subclass = '130') ORDER BY date ASC, patent, type |
Total of 25 patents found where: Class is 'D13'; Subclass is '130';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1865 | ||||||
U | 48,906 | July 25, 1865 | Improvement in Insulators for Telegraph Wires Threads formed internally for screw pin (see reissue 3,847 on 2-22-1870) |
CAUVET, Louis A. |
Thread | |
1877 | ||||||
D | 9,858 | March 20, 1877 | Design for Telegraph Insulator Telegraph insulator |
BROOKFIELD, James M. |
Pin-type | |
D | 9,956 | May 8, 1877 | Design for Telegraph Insulators Telegraph insulator |
BROOKFIELD, James M. |
Pin-type | |
1879 | ||||||
D | 10,981 | January 14, 1879 | Design for Telegraph Insulator CD 102 ""pony"" telegraph insulator |
BROOKFIELD, James M. |
Pin-type | |
1884 | ||||||
D | 14,674 | February 12, 1884 | Design for an Insulator CD 145 beehive design |
OAKMAN, Samuel |
Pin-type | |
1893 | ||||||
D | 22,876 | November 7, 1893 | Design for an Insulator Square flat insulator with large center hole and small hole in each corner |
WRIGHT, Augustus |
Misc | |
1896 | ||||||
D | 26,323 | November 24, 1896 | Design for an Insulator High tension insulator |
LOCKE, Fred M. |
Pin-type | |
1898 | ||||||
D | 28,355 | March 8, 1898 | Design for an Insulator Insulator (composition?) with round end on pin |
MCCARTHY, Louis |
Misc | |
D | 28,356 | March 8, 1898 | Design for an Insulator Insulator (composition?) similar to lightning rod ball |
MCCARTHY, Louis |
Misc | |
1899 | ||||||
D | 30,637 | April 25, 1899 | Design for an Insulator CD 249, CD 282, CD 283, CD 303.5 ""Provo"" insulator |
CONVERSE, Vernon G. |
Pin-type | Hemingray Glass Co. |
D | 31,798 | November 7, 1899 | Design for an Insulator CD 143 with diagonal spiral ridges |
WITHYCOMBE, Frederick H. |
Pin-type | 11/20 to Clement Henry McLeod |
D | 31,799 | November 7, 1899 | Design for an Insulator CD 121 and CD 143 with vertical ridges |
WITHYCOMBE, Frederick H. |
Pin-type | 11/20 to Clement Henry McLeod |
1902 | ||||||
U | 700,463 | May 20, 1902 | Insulator for Electric Circuits CD 301, CD 321 & U-938 (Strengthening ribs skirt to petticoat) |
WALTHER, William J. |
Insulator | |
1908 | ||||||
U | 876,939 | January 21, 1908 | Insulator Cylinder, solid ribbed, to support wire |
BUCK, Harold W. |
Cylinder | |
1914 | ||||||
D | 45,172 | January 20, 1914 | Design for an Insulator Strain |
WHITE, Thomas C. |
Strain | |
1915 | ||||||
D | 47,208 | April 13, 1915 | Design for an Insulator Suspension insulator |
AUSTIN, Arthur O. |
Suspension | |
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 | |
1923 | ||||||
U | 1,458,756 | June 12, 1923 | Strain Insulator Strain insulator with improved method of connecting the metal caps |
GODDARD, Walter T. |
Strain | Locke Insulator Corp. |
1924 | ||||||
U | 1,491,385 | April 22, 1924 | Insulator Wall or roof bushing to bring conductor into the building |
FACCILOI, Giuseppe |
Miscellaneous | General Electric Co. |
1933 | ||||||
U | 1,934,308 | November 7, 1933 | Insulator Support Bracket mounted horizontally to hold a spool insulator |
HOIT, Julian D. |
Bracket | National Electric Products Corp. |
1939 | ||||||
D | 114,352 | April 18, 1939 | Design for an Electric Insulator Suspension insulator |
TAYLOR, John L. |
Suspension | |
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 | |
1948 | ||||||
U | 2,443,436 | June 15, 1948 | Insulator Suspension with moisture resistant cushion at bottom of cap and pin |
TAYLOR, John J. |
Suspension | The Ohio Brass Co. |
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