Patent information:
| Patent: | Utility 937,140 |
| Patented: | October 19, 1909 |
| Applied: | May 12, 1908 |
| Title: | Non-detachable Insulator |
| Description: | Pin permanently fixed to the insulator via slotted pinhole |
| Category: | Pin |
| Assigned to: |
Patentee Information:
| BARTLETT, Harry | Albuquerque, NM |
| MACCALLUM, Alexander P. | Albuquerque, NM |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 199 | INSULATORS; With terminal elements; Pin type; Expanded; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 206 | INSULATORS; With terminal elements; Pin type; Screw or bayonet type; Sockets; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 211 | INSULATORS; With moisture or dirt removing or shedding; |
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 329 | BIASED CATCH OR LATCH; Leaf spring; |
Known specimens:
| None known |
Drawings:
Page 1 |