Patent information:
| Patent: | Utility 664,432 |
| Patented: | December 25, 1900 |
| Applied: | May 8, 1900 |
| Title: | Insulator |
| Description: | CD 207? (see 726,846) |
| Category: | Insulator |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 156 | INSULATORS; Divided insulator; |
Known specimens:
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Drawings:
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