Patent information:

Patent:Utility 1,284,799
Patented:November 12, 1918
Applied:March 22, 1917
Title:Knob and the Like
Description:Knob with two vertical grooves and lag screw for mounting to building
Category:Knob
Assigned to: 

Patentee Information:

SINDELAR, Lambert J. Howell, NE

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:

None known

Drawings:

Drawing page 1

Page 1