|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '141') ORDER BY date ASC, patent, type|
Total of 2 patents found where: Class is '141';
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||1,246,879||November 20, 1917||Valve
Kerosene jar valve
|CHADWICK, Lee S.
||HU||The Cleveland Metal Products Co.|
|U||2,331,041||October 5, 1943||Method of Surface Treating Glass Containers
Treatment of interior surfaces of glass block
|NOBLE, Burton A.
||OI||Owens-Illinois Glass Co.|
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