Patent information:

Patent:Utility 637,282
Patented:November 21, 1899
Applied:April 17, 1899
Title:Electric Insulator
Description:Tube of asbestos to lead conductor through a wall is made water tight (see 608,906) (see 615,896)
Category:Insulator
Assigned to: 

Patentee Information:

POCHE, Joseph Arthur New Orleans, LA

Class and subclass information:

Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:14BHWITH FLUIDS OR VACUUM With fluid maintenance or conditioning means Bushings;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:152RINSULATORS Through wall or plate Bushing type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:153RINSULATORS Through wall or plate Bushing type Opposed wall engaging means;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:167INSULATORS With conductor receiving aperture or bushing type;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:31RWITH FLUIDS OR VACUUM Insulators Axial passage and/or through wall or plate;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2