Patent information:
| Patent: | Utility 1,997,439 |
| Patented: | April 9, 1935 |
| Applied: | March 20, 1934 |
| Title: | Insulator |
| Description: | Special design of cemented pin and cap on pin-type insulator used to support electrical equipment |
| Category: | Miscellaneous |
| Assigned to: | The Ohio Brass Co. |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 182 | INSULATORS; With terminal elements; Plural; Cap and pin; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 189 | INSULATORS; With terminal elements; Cap type; Plastic material adhered; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 196 | INSULATORS; With terminal elements; Pin type; Plastic material adhered; |
Known specimens:
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Drawings:
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