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 = 'D25') AND (category.subclass = '58') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is 'D25'; Subclass is '58';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1938 | ||||||
U | 2,115,513 | April 26, 1938 | Wall Construction Blocks with sanded edges |
BAUER, John E. |
OI | Owens-Illinois Glass Co. |
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