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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 = '220') AND (category.subclass = '758') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '220'; Subclass is '758';

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T / S Patent Date Description Patentee Category Assigned To
U 1,456,716 May 29, 1923 Bail Attaching Means
Kerosene jar bail
HU The Cleveland Metal Products Co.

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