Patent information:

Patent:Reissue 14,312
Patented:June 5, 1917
Applied:March 7, 1917
Title:Device for Connecting Outside Wires to Buildings
Description:Odd cylindrical knob with off-set screw hole and external grooves for attaching wires to buildings (reissue of 1,213,011) [Angle Insulator Co.]
Category:Knob
Assigned to: 

Patentee Information:

RAGOTZKY, Philip C. Philadelphia, PA

Class and subclass information:

Class:248SUPPORTS
Subclass:65PIPE OR CABLE Brackets;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:166RINSULATORS With insulator-supporting or attaching means Support penetrating Through aperture, penetrating element clamped;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:174INSULATORS With conductor holding means Insulator structure;

Known specimens:

Number:Specimen known

Drawings:

Drawing page 1

Page 1