Patent information:
| Patent: | Utility 723,589 |
| Patented: | March 24, 1903 |
| Applied: | November 8, 1902 |
| Title: | Machine for Producing Glass Insulators |
| Description: | Press for making insulators (Elmer Glass Co., transferred to Brookfield 1907) |
| Category: | Press |
| Assigned to: |
Patentee Information:
| DUFFIELD, Thomas C. | Bridgeton, NJ |
Class and subclass information:
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 310 | PRESS MOLDING MACHINE; Plunger coacting with successively presented molds; Relative rotation between plunger and orbiting mold; Independent dies actuated by common plunger; |
Known specimens:
| None known |
Drawings:
Page 1 |
Page 2 |