Patent information:
| Patent: | Utility 1,902,310 |
| Patented: | March 21, 1933 |
| Applied: | August 6, 1930 |
| Title: | Method of Making Insulator Caps |
| Description: | Method of pressing out a malleable metal cap |
| Category: | Manufacturing |
| Assigned to: | Locke Insulator Corp. |
Patentee Information:
| PLIMPTON, Bentley A. | Baltimore, MD |
Class and subclass information:
| Class: | 29 | METAL WORKING |
| Subclass: | 887 | METHOD OF MECHANICAL MANUFACTURE; Electrical device making; Insulator making; |
| Class: | 29 | METAL WORKING |
| Subclass: | 894 | METHOD OF MECHANICAL MANUFACTURE; Wheel making; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 188 | INSULATORS; With terminal elements; Cap type; |
Known specimens:
| None known |
Drawings:
Page 1 |