Patent information:

Patent:Utility 301,446
Patented:July 1, 1884
Applied:July 13, 1883
Title:Insulator for Electric Wires
Description:Hook with glazed covering (see 293,242 and 294,384)
Category:Hook
Assigned to: 

Patentee Information:

HALE, Albert W. Plainfield, NJ

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;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:174INSULATORS With conductor holding means Insulator structure;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:209INSULATORS Sectional, multi-part, composite, or coated;
Class:411EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER
Subclass:402EXTERNALLY THREADED FASTENER ELEMENT, E.G., BOLT, SCREW, ETC. Head driving structure;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1