Patent information:
| Patent: | Utility 912,364 |
| Patented: | February 16, 1909 |
| Applied: | July 17, 1908 |
| Title: | Insulator for Electrically Charges Wires |
| Description: | Tube for routing wires through wood with spring clip attached to the outside of the tube to prevent the tube from slipping out. |
| Category: | Wall Tube |
| Assigned to: |
Patentee Information:
| CONRAD, Stonewall Jackson | Cedar Rapids, IA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 152G | INSULATORS; Through wall or plate; Bushing type; Grommets or tubes; |
| Class: | 16 | MISCELLANEOUS HARDWARE |
| Subclass: | 108 | FERRULES, RINGS, AND THIMBLES; |
| Class: | 16 | MISCELLANEOUS HARDWARE |
| Subclass: | 2.2 | BUSHING; Providing a restricted or insulated environment (i.e., sealable) for internal elements; |
| Class: | 16 | MISCELLANEOUS HARDWARE |
| Subclass: | 381 | HINGE; Including means to retain pintle in hinge (e.g., tamper proof, nonrising pintle, etc,); Threaded or slotted pintle or knuckle; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 508 | HEADED FASTENER ELEMENT; Having resilient securing structure on shank; |
Known specimens:
| None known |
Drawings:
Page 1 |