|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';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||473,497||April 26, 1892||Pug Mill
Pug mill for extruding clay
|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.|
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