Patent information:
| Patent: | Utility 573,101 |
| Patented: | December 15, 1896 |
| Applied: | December 19, 1895 |
| Title: | Wall Insulator |
| Description: | Slack wire ring driven into mortar between bricks |
| Category: | Slack Wire |
| Assigned to: |
Patentee Information:
| O'NEILL, James J. | Boston, MA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 164 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 170 | INSULATORS; With conductor holding means; Fitting or terminal type; Hooks; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 174 | INSULATORS; With conductor holding means; Insulator structure; |
| Class: | 248 | SUPPORTS |
| Subclass: | 71 | PIPE OR CABLE; Brackets; With support penetrating means; |
| Class: | 256 | FENCES |
| Subclass: | 48 | WIRE; Connections; Cross; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 485 | IMPACT DRIVEN FASTENER, E.G., NAIL, SPIKE, TACK, ETC.; Hook head; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 488 | IMPACT DRIVEN FASTENER, E.G., NAIL, SPIKE, TACK, ETC.; Shank or penetrating end structure; Flat-sided shank; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 923 | NAIL, SPIKE OR TACK HAVING SPECIFIC HEAD STRUCTURE; |
Known specimens:
| None known |
Drawings:
Page 1 |