Patent information:
Patent: | Utility 1,054,690 |
Patented: | March 4, 1913 |
Applied: | March 7, 1912 |
Title: | Electric Wire Supporting Device |
Description: | U-shaped block insulator fitted into slots in the crossarm to hold telegraph and telephone lines. |
Category: | Block |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 163R | INSULATORS; With insulator-supporting or attaching means; Support and/or insulator embracing or clamping; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 154 | INSULATORS; Insulator and conductor embracing holder; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 156 | INSULATORS; Divided insulator; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 174 | INSULATORS; With conductor holding means; Insulator structure; |
Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
Subclass: | 697 | OPENWORK; E.G., TRUSS, TRELLIS, GRILLE, SCREEN, FRAME, OR REBAR CHAIR; Shaft with truss-braced cross-arm; |
Known specimens:
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Drawings:
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