Patent information:
Patent: | Utility 1,157,612 |
Patented: | October 19, 1915 |
Applied: | June 9, 1913 |
Title: | Die for Insulators |
Description: | Plunger to form suspension petticoats and threaded pinhole |
Category: | Plunger |
Assigned to: | Locke Insulator Mfg. Co. |
Patentee Information:
Class and subclass information:
Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
Subclass: | 420 | PRESS FORMING APPARATUS HAVING OPPOSED PRESS MEMBERS; Male shaping member and female mold; Including provision to remove entrained gas; |
Known specimens:
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Drawings:
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