Patent information:
| Patent: | Utility 702,660 |
| Patented: | June 17, 1902 |
| Applied: | March 12, 1902 |
| Title: | Process of Making Insulators |
| Description: | Glazewelding (Boch variation) with extra glaze to leave air space, biscuit fired, then glaze |
| Category: | Glazeweld |
| Assigned to: |
Patentee Information:
| LOCKE, Fred M. | Victor, NY |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 210 | INSULATORS; Sectional, multi-part, composite, or coated; Pin socket type; |
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | DIG54 | Processes in making insulators; |
Known specimens:
| Number: |  |
Drawings:
Page 1 |