Patent information:
| Patent: | Utility 1,911,558 |
| Patented: | May 30, 1933 |
| Applied: | February 6, 1933 |
| Title: | Insulator Pin |
| Description: | Steel pin with threads made of a spring coil |
| Category: | Pin |
| Assigned to: | Frank F. Winters |
Patentee Information:
| DRIGGS, Lorenzo J. | Altoona, PA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 203 | INSULATORS; With terminal elements; Pin type; Screw or bayonet type; Strand thread; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 158R | INSULATORS; With insulator-supporting or attaching means; |
Known specimens:
| None known |
Drawings:
Page 1 |