Patent information:
| Patent: | Utility 1,080,257 |
| Patented: | December 2, 1913 |
| Applied: | May 5, 1913 |
| Title: | Insulator |
| Description: | Wall tube with metal clip |
| Category: | Wall Tube |
| Assigned to: |
Patentee Information:
| BRUCHSALER, Karl | San Francisco, CA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 153G | INSULATORS; Through wall or plate; Bushing type; Opposed wall engaging means; Grommets; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 517 | FASTENER SECURING ELEMENT; Resilient metallic; Retainer ring; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 520 | FASTENER SECURING ELEMENT; Resilient metallic; Sheet metal; |
Known specimens:
| None known |
Drawings:
Page 1 |