Patent information:

Patent:Utility 542,924
Patented:July 16, 1895
Applied:April 20, 1895
Title:House Wiring Fixture
Description:Porcelain device to allow passage of electrical wires through plaster walls or ceiling
Category:Miscellaneous
Assigned to: 

Patentee Information:

CASE, Charles F. Akron, OH

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:138RINSULATORS Special application;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:152GINSULATORS Through wall or plate Bushing type Grommets or tubes;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1