| 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 = '174') AND (category.subclass = '159') ORDER BY date ASC, patent, type |
Total of 7 patents found where: Class is '174'; Subclass is '159';
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 |
| 1883 | ||||||
| U | 271,825 | February 6, 1883 | Fastening for Electric Circuit Wires Miscellaneous grooved round insulator to hold wire & secured with a staple |
FISKE, Henry G. |
Miscellaneous | |
| 1885 | ||||||
| U | 324,692 | August 18, 1885 | Insulator for Securing Telegraph and other Wires Cleat |
HILL, George W. |
Cleat | |
| 1900 | ||||||
| U | 664,176 | December 18, 1900 | Electric Insulator Knob - self-tying via screw cap |
RISLER, Emil |
Knob | |
| 1906 | ||||||
| U | 825,954 | July 17, 1906 | Cleat for Electric Wires Knob - split made from wood or composition |
BLAKE, Charles C. |
Knob | |
| 1908 | ||||||
| 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 | 907,834 | December 29, 1908 | Insulator Slack wire holder with nail spike |
MARSHALL, George B. |
Slack Wire | |
| 1940 | ||||||
| U | 2,191,171 | February 20, 1940 | Insulator Wireholder with lag screw |
LEE, Leffman H. GUTHRIE, James M. |
Wireholder | Line Material Co. |
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