Patent information:
| Patent: | Utility 1,687,495 |
| Patented: | October 16, 1928 |
| Applied: | December 19, 1925 |
| Title: | Insulator |
| Description: | Transposition (1-piece) for telephone line shaped like CD 194.5, CD 195.5 |
| Category: | Insulator |
| Assigned to: | American Telephone & Telegraph Co. |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 30 | WITH FLUIDS OR VACUUM; Insulators; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 202 | INSULATORS; With terminal elements; Pin type; Screw or bayonet type; |
Known specimens:
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Drawings:
Page 1 |
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