Patent information:
| Patent: | Utility 476,813 |
| Patented: | June 14, 1892 |
| Applied: | March 21, 1892 |
| Title: | Porcelain Insulator |
| Description: | U-141, pin type insulator with cemented metal thimble. Patent was owned by Pass & Seymour. |
| Category: | Insulator |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 200 | INSULATORS; With terminal elements; Pin type; With thimble in socket; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 210 | INSULATORS; Sectional, multi-part, composite, or coated; Pin socket type; |
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | DIG54 | Processes in making insulators; |
Known specimens:
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Drawings:
Page 1 |
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