Patent information:

Patent:Utility 814,613
Patented:March 6, 1906
Applied:February 20, 1905
Title:Insulator Pin
Description:Pin (metal) bracket using split sheet metal threads
Category:Pin
Assigned to: 

Patentee Information:

MACKEAN, Frank Chicago, IL

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:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:204INSULATORS With terminal elements Pin type Screw or bayonet type Sheet material thread;
Class:248SUPPORTS
Subclass:230.8BRACKETS Specially mounted or attached Bracket clamped to mount (i.e., single clamp) Cylindrical mount By flexible clamping band;
Class:248SUPPORTS
Subclass:300BRACKETS Of sheet material;
Class:411EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER
Subclass:419EXTERNALLY 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:

Drawing page 1

Page 1