Patent information:
| Patent: | Utility 2,048,558 |
| Patented: | July 21, 1936 |
| Applied: | November 16, 1932 |
| Title: | Insulator Plunging Machine |
| Description: | Plunging machine to form the shape of bushings and other insulators without the need for turning |
| Category: | Manufacturing |
| Assigned to: | Locke Insulator Corp. |
Patentee Information:
Class and subclass information:
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 352 | FEMALE MOLD AND OPPOSED COAXIAL DYNAMIC PRESS MEMBERS; |
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 418 | PRESS FORMING APPARATUS HAVING OPPOSED PRESS MEMBERS; Male shaping member and female mold; Means rotating male shaping members; |
Known specimens:
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Drawings:
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