|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Filter Press') ORDER BY date ASC, patent, type|
Total of 3 patents found where: Category is 'Filter Press';
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|
|U||707,245||August 19, 1902||Filter Press
|LOCKE, Fred M.
|U||772,132||October 11, 1904||Filter Cloth
Design of filter cloth for filter press that reduces the water content of clay
|U||2,582,442||January 15, 1952||Power Wrench Mechanism for Ceramic Filter Presses
A motorized wrench to tighten the screw on the leaves of a clay filter press that can be moved from one press to the other.
|LAPP, Grover W.
||Filter Press||Lapp Insulator Co., Inc.|
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