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 = '294') AND (category.subclass = '86.4') ORDER BY type DESC, date, patent |
Total of 1 patents found where: Class is '294'; Subclass is '86.4';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1961 | ||||||
U | 2,976,034 | March 21, 1961 | Chuck for Glass Block Machine Chuck for Glass Block Machine |
HIATT, SR., Earl |
OU |
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