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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';

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T / S Patent Date Description Patentee Category Assigned To
U 1,246,879 November 20, 1917 Valve
Kerosene jar valve
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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