Patent information:
| Patent: | Utility 1,478,912 |
| Patented: | December 25, 1923 |
| Applied: | November 8, 1920 |
| Title: | Insulator |
| Description: | Multipart with cement around lower edge of shell |
| Category: | Multipart |
| Assigned to: | 1/2 to The Porcelain Insulator Co. |
Patentee Information:
| PLIMPTON, Bentley A. | Lima, NY |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 210 | INSULATORS; Sectional, multi-part, composite, or coated; Pin socket type; |
Known specimens:
| Number: |  |
Drawings:
Page 1 |