Patent information:
| Patent: | Utility 1,861,316 |
| Patented: | May 31, 1932 |
| Applied: | July 9, 1926 |
| Title: | Insulator |
| Description: | Suspension (Hewlett type) with oil reservoir |
| Category: | Suspension |
| Assigned to: | 1/2 to Societe Gen. D'Entr. |
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: | 208 | INSULATORS; Link type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 209 | INSULATORS; Sectional, multi-part, composite, or coated; |
Known specimens:
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Drawings:
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