Patent information:
| Patent: | Utility 1,374,998 |
| Patented: | April 19, 1921 |
| Applied: | February 14, 1918 |
| Title: | Insulator |
| Description: | Multipart porcelain insulator of Faradoid design (spelling for other patents: GILCHREST, George Irving) |
| Category: | Multipart |
| Assigned to: | Westinghouse Electric & Mfg. Co. |
Patentee Information:
| FORTESCUE, Charles Le G. | Pittsburg, PA |
| GILCHREST, George I. | Wilkinsburg, PA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 140C | INSULATORS; Combined; With conductive arcing or stress distributing means; Coated; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 210 | INSULATORS; Sectional, multi-part, composite, or coated; Pin socket type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 212 | INSULATORS; Surface configuration; |
Known specimens:
| Number: |  |
Drawings:
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