Patent information:
Patent: | Utility 116,926 |
Patented: | July 11, 1871 |
Applied: | |
Title: | Improvement in Glass Presses |
Description: | Press for forming threads in insulators whereby the threaded mandrel remains in the insulator and removed after glass has set up |
Category: | Press |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 65 | GLASS MANUFACTURING |
Subclass: | 316 | PRESS MOLDING MACHINE; With means to rotate plunger during withdrawal; |
Known specimens:
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Drawings:
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