Patent information:
| Patent: | Utility 1,198,732 |
| Patented: | September 19, 1916 |
| Applied: | August 11, 1913 |
| Title: | Plunger for Forming Insulators |
| Description: | Plunger with holes to release pressure (see 838,727 and reissue 12,934) |
| Category: | Plunger |
| Assigned to: | Locke Insulator Mfg. Co. |
Patentee Information:
| LOCKE, Louis Peer | Victor, NY |
Class and subclass information:
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 469 | TAMP ROD, PLUNGER OR MALE SHAPING MEMBER; |
Known specimens:
| None known |
Drawings:
Page 1 |