Patent information:
Patent: | Utility 1,750,769 |
Patented: | March 18, 1930 |
Applied: | July 29, 1922 |
Title: | Insulator Pin |
Description: | Steel pin with rolled threads and support on top of crossarm |
Category: | Pin |
Assigned to: | The Ohio Brass Co. |
Patentee Information:
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: | 411 | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
Subclass: | 412 | EXTERNALLY THREADED FASTENER ELEMENT, E.G., BOLT, SCREW, ETC.; Thread or shank structure; Plural threads on single shank; |
Known specimens:
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Drawings:
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