Patent information:
| Patent: | Utility 684,909 |
| Patented: | October 22, 1901 |
| Applied: | August 10, 1901 |
| Title: | Insulating Bushing |
| Description: | Bushing |
| Category: | Bushing |
| Assigned to: |
Patentee Information:
| COLE, John A. | Boston, MA |
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: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 921 | SNAP-FIT; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 508 | HEADED FASTENER ELEMENT; Having resilient securing structure on shank; |
| Class: | 439 | ELECTRICAL CONNECTORS |
| Subclass: | 557 | WITH SUPPORTING MEANS FOR COUPLING PART; Coupling part or mating part extending into panel opening; Including resilient securing; Laterally flexed finger on coupling part; |
Known specimens:
| None known |
Drawings:
Page 1 |