Patent information:
Patent: | Utility 1,465,157 |
Patented: | August 14, 1923 |
Applied: | December 14, 1922 |
Title: | Apparatus for Shaping Insulators |
Description: | Machine to shape to crown of a small pin-type insulator |
Category: | Machine |
Assigned to: | The R. Thomas & Sons Co. |
Patentee Information:
Class and subclass information:
Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
Subclass: | 268 | POTTERY WHEEL TYPE SUPPORT AND PROFILE; Externally engaging profile tool; |
Class: | 29 | METAL WORKING |
Subclass: | 887 | METHOD OF MECHANICAL MANUFACTURE; Electrical device making; Insulator making; |
Known specimens:
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Drawings:
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