Patent information:
| Patent: | Utility 1,528,580 |
| Patented: | March 3, 1925 |
| Applied: | August 1, 1923 |
| Title: | Insulator Pin |
| Description: | Unique hollow steel pin with bottom halves that widen when the insulator is screwed down on the pin thus gripping the hole in the crossarm and securing the pin and allowing a tap wire to run from the line conductor down through the center of the pin |
| Category: | Pin |
| Assigned to: |
Patentee Information:
| STAUB, Arthur J. | Fort Wayne, IN |
Class and subclass information:
| Class: | 248 | SUPPORTS |
| Subclass: | 226.12 | BRACKETS; Specially mounted or attached; Bracket clamped to mount (i.e., single clamp); For electrical insulator; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 165 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; Penetrating element socketed in insulator; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 199 | INSULATORS; With terminal elements; Pin type; Expanded; |
| Class: | 248 | SUPPORTS |
| Subclass: | 222.12 | BRACKETS; Specially mounted or attached; Interlocked bracket and support; Resilient catch or latch; Having plural, oppositely acting resilient members acting as retainer or keeper; |
Known specimens:
| None known |
Drawings:
Page 1 |