Patent information:
| Patent: | Utility 773,733 |
| Patented: | November 1, 1904 |
| Applied: | November 10, 1903 |
| Title: | Insulator |
| Description: | Wall tube with ribs and metal clip |
| Category: | Wall Tube |
| Assigned to: | |
Patentee Information:
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; |
Known specimens:
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Drawings:
Page 1 |
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