Patent information:
| Patent: | Utility 1,022,121 |
| Patented: | April 2, 1912 |
| Applied: | November 8, 1911 |
| Title: | Insulator Pin |
| Description: | Pin, metal with barbs to hold it in hole in crossarm |
| Category: | Pin |
| Assigned to: |
Patentee Information:
| BOYLAND, Clarence Joseph | Indianapolis, IN |
Class and subclass information:
| Class: | 248 | SUPPORTS |
| Subclass: | 217.2 | BRACKETS; Specially mounted or attached; Including support piercing or cutting means; Plural means engaging in different directions; |
| Class: | 29 | METAL WORKING |
| Subclass: | 887 | METHOD OF MECHANICAL MANUFACTURE; Electrical device making; Insulator making; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 204 | INSULATORS; With terminal elements; Pin type; Screw or bayonet type; Sheet material thread; |
| Class: | 248 | SUPPORTS |
| Subclass: | 217.3 | BRACKETS; Specially mounted or attached; Including support piercing or cutting means; Strike out, e.g., spur, barb, etc.; |
| Class: | 248 | SUPPORTS |
| Subclass: | 226.12 | BRACKETS; Specially mounted or attached; Bracket clamped to mount (i.e., single clamp); For electrical insulator; |
| Class: | 248 | SUPPORTS |
| Subclass: | 300 | BRACKETS; Of sheet material; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 172 | THREADED FASTENER LOCKED TO A DISCREET STRUCTURE (E.G., PLATE, RAIL, WHEEL); Nut having a portion for attachment to substructure; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 180 | THREADED FASTENER LOCKED TO A DISCREET STRUCTURE (E.G., PLATE, RAIL, WHEEL); Nut having a portion for attachment to substructure; Fastener having a deformable portion or deforms substructure (e.g., prong); Nut assembled to substructure utilizing cooperating regions on both; Nut deforms wall of preformed opening in substructure during assembly; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 395 | EXTERNALLY THREADED FASTENER ELEMENT, E.G., BOLT, SCREW, ETC.; Having bore therethrough; |
| Class: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| Subclass: | 419 | EXTERNALLY THREADED FASTENER ELEMENT, E.G., BOLT, SCREW, ETC.; Thread or shank structure; Circumferentially interrupted thread; By longitudinal slot; Shank bifurcated by slot extending entirely therethrough; |
Known specimens:
| None known |
Drawings:
Page 1 |