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:

AUSTIN, Arthur O. Barberton, OH

Class and subclass information:

Class:248SUPPORTS
Subclass:226.12BRACKETS Specially mounted or attached Bracket clamped to mount (i.e., single clamp) For electrical insulator;
Class:411EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER
Subclass:412EXTERNALLY THREADED FASTENER ELEMENT, E.G., BOLT, SCREW, ETC. Thread or shank structure Plural threads on single shank;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1