Patent information:
| Patent: | Utility 648,341 |
| Patented: | April 24, 1900 |
| Applied: | February 10, 1900 |
| Title: | Die for Pottery Ware |
| Description: | Die for pressing out door knobs |
| Category: | Die |
| Assigned to: |
Patentee Information:
| BOCH, John W. | East Liverpool, OH |
Class and subclass information:
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 417 | PRESS FORMING APPARATUS HAVING OPPOSED PRESS MEMBERS; Male shaping member and female mold; Expansible male shaping member; |
| Class: | 249 | STATIC MOLDS |
| Subclass: | 74 | INCLUDING MEANS TO APPLY FORCE TO REMOVE OR RELEASE PRODUCT FROM MOLD; Means moves mold bottom through upstanding mold walls; |
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 422 | PRESS FORMING APPARATUS HAVING OPPOSED PRESS MEMBERS; Male shaping member and female mold; With positive means to remove or eject product; |
Known specimens:
| None known |
Drawings:
Page 1 |