Patent information:
| Patent: | Utility 473,497 |
| Patented: | April 26, 1892 |
| Applied: | August 14, 1890 |
| Title: | Pug Mill |
| Description: | Pug mill for extruding clay |
| Category: | Pug Mill |
| Assigned to: |
Patentee Information:
| CROSSLEY, Joseph | Trenton, NJ |
Class and subclass information:
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 190 | WITH APPARATUS ASSEMBLY OR DISMANTLING MEANS OR WITH IDLE PART; For extrusion or injection type shaping means; |
| Class: | 425 | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| Subclass: | 200 | WITH SEPARATE AND DISTINCT UPSTREAM AGITATING OR KNEADING MEANS; |
Known specimens:
| None known |
Drawings:
Page 1 |
Page 2 |