Patent information:
| Patent: | Utility 835,393 |
| Patented: | November 6, 1906 |
| Applied: | November 15, 1901 |
| Title: | Process for Molding Glass |
| Description: | Press using steam to cool threading mandrel to prevent deformation of threads |
| Category: | Press |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 72 | PROCESSES; Forming product or preform from molten glass; Initial forming of hollow product or preform in mold cavity; With charging of mold cavity; |
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 319 | PRESS MOLDING MACHINE; With means for heating or cooling apparatus; |
Known specimens:
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Drawings:
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