Patent information:

Patent:Utility 484,911
Patented:October 25, 1892
Applied:May 17, 1892
Title:Ceiling Block
Description:Ceiling rosette that contains a fuse
Category:Ceiling Rosette
Assigned to:The Security Insulator Co.

Patentee Information:

GREEN, John Jay Boonton, NJ

Class and subclass information:

Class:439ELECTRICAL CONNECTORS
Subclass:271WITH SEALING ELEMENT OR MATERIAL FOR COOPERATION WITH COUPLED CONNECTOR, E.G., GASKET;
Class:439ELECTRICAL CONNECTORS
Subclass:334ITION TO CONTACT OF COUPLING PART Bayonet coupling part movable about its axis Coupling part including appurtenant means for supporting other structure;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1