Patent information:

Patent:Utility 1,213,011
Patented:January 16, 1917
Applied:July 6, 1916
Title:Device for Connecting Outside Wires to Buildings
Description:Odd cylindrical knob with off-center screw hole and external grooves for attaching wires to buildings (see reissue 14,312 on 6-5-1917) [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:24BUCKLES, BUTTONS, CLASPS, ETC.
Subclass:129RCORD AND ROPE HOLDERS One-piece;
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