Patent information:
| Patent: | Utility 1,691,964 |
| Patented: | November 20, 1928 |
| Applied: | October 15, 1927 |
| Title: | Insulator Locking Device |
| Description: | Pin with locking device to fit in threads to secure insulator |
| Category: | Pin |
| Assigned to: |
Patentee Information:
| DICKEY, Ray S. | Manhattan, KS |
| CARNAHAN, Paul A. | Manhattan, KS |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 202 | INSULATORS; With terminal elements; Pin type; Screw or bayonet type; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 292 | HAVING STRUCTURE TO RESTRICT ROTATION OF THREADED, MATING PIECES (E.G., NUT LOCK); Comprising a thread lock; Including a longitudinal locking member; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 939 | COUPLED NUT AND BOLT; Thread lock; Longitudinal key; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 941 | COUPLED NUT AND BOLT; Thread lock; Side clutch; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 948 | COUPLED NUT AND BOLT; Longitudinal key; |
Known specimens:
| None known |
Drawings:
Page 1 |