Patent information:
| Patent: | Utility 1,245,940 |
| Patented: | November 6, 1917 |
| Applied: | May 11, 1916 |
| Title: | Insulator |
| Description: | Suspension string of various size disks to balance electrical capacitance |
| Category: | Suspension |
| Assigned to: | The R. Thomas & Sons Co. |
Patentee Information:
| MARVIN, Richard H. | East Liverpool, OH |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 141R | INSULATORS; Combined; With conductive arcing or stress distributing means; Strings or stacks; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 140R | INSULATORS; Combined; With conductive arcing or stress distributing means; |
| Class: | 200 | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
| Subclass: | DIG4 | High potential type insulation; |
Known specimens:
| None known |
Drawings:
Page 1 |
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