Patent information:
| Patent: | Design 31,861 |
| Patented: | November 21, 1899 |
| Applied: | August 31, 1899 |
| Title: | Design for a Ring Insulator |
| Description: | Ring wire holder (see ID 5165) |
| Category: | Misc |
| Assigned to: |
Patentee Information:
| COPELAND, Herschel P. | Jersey City, NJ |
Class and subclass information:
| Class: | D13 | EQUIPMENT FOR PRODUCTION, DISTRIBUTION, OR TRANSFORMATION OF ENERGY |
| Subclass: | 132 | |
| Class: | D8 | TOOLS AND HARDWARE |
| Subclass: | 363 | |
| Class: | D8 | TOOLS AND HARDWARE |
| Subclass: | 370 | |
| Class: | D8 | TOOLS AND HARDWARE |
| Subclass: | 387 |
Known specimens:
| None known |
Drawings:
Page 1 |