SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Pug Mill') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Category is 'Pug Mill';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1892 | ||||||
U | 473,497 | April 26, 1892 | Pug Mill Pug mill for extruding clay |
CROSSLEY, Joseph |
Pug Mill | |
1942 | ||||||
U | 2,297,646 | September 29, 1942 | Pug Mill Pug mill design to prevent stresses and strains in the clay as it is extruded |
BELLEZZA, Russell G. SKIPPER, Edward M. |
Pug Mill | Locke Insulator Corp. |
Total of 0.01 seconds