Patent information:

Patent:Utility 745,999
Patented:December 8, 1903
Applied:January 21, 1903
Title:Insulator
Description:nail-knob with conical projection on the bottom part that fits in a conical recess in the top part and projections in the wire groove and cap to secure the wire.
Category:Knob
Assigned to:1/2 to Joseph Levy

Patentee Information:

BOWER, Sigmund New York, NY

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:157INSULATORS Divided insulator Aligned through aperture;

Known specimens:

Number:   

Drawings:

Drawing page 1

Page 1