Patent information:
| Patent: | Utility 1,640,514 |
| Patented: | August 30, 1927 |
| Applied: | May 1, 1924 |
| Title: | Press for Forming Plastic Materials |
| Description: | Press for forming threads in wet process porcelain |
| Category: | Press |
| Assigned to: | Findlay Electric Porcelain Co. |
Patentee Information:
Class and subclass information:
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 193 | WITH APPARATUS ASSEMBLY OR DISMANTLING MEANS OR WITH IDLE PART; For press shaping surface; |
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 418 | PRESS FORMING APPARATUS HAVING OPPOSED PRESS MEMBERS; Male shaping member and female mold; Means rotating male shaping members; |
Known specimens:
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Drawings:
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