Patent information:

Patent:Utility 200,124
Patented:February 12, 1878
Applied:April 19, 1877
Title:Improvement in Telegraph Insulators
Description:Hook in glass held in crossarm by pin (Brooks & La Bastie)
Category:Hook
Assigned to: 

Patentee Information:

BROOKS, David Philadelphia, PA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:164INSULATORS With insulator-supporting or attaching means Support penetrating;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:170INSULATORS With conductor holding means Fitting or terminal type Hooks;

Known specimens:

Number:Specimen known

Drawings:

Drawing page 1

Page 1