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: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 14BH | WITH FLUIDS OR VACUUM; With fluid maintenance or conditioning means; Bushings; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 152R | INSULATORS; Through wall or plate; Bushing type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 153R | INSULATORS; Through wall or plate; Bushing type; Opposed wall engaging means; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 167 | INSULATORS; With conductor receiving aperture or bushing type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 31R | WITH FLUIDS OR VACUUM; Insulators; Axial passage and/or through wall or plate; |
Known specimens:
| None known |
Drawings:
Page 1 |
Page 2 |