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 = '362') AND (category.subclass = '404') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '362'; Subclass is '404';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1887 | ||||||
U | 372,940 | November 8, 1887 | Insulating Joint Glass ball to insulate a hanging lamp fixture from the support |
SODEN, Francis H. GOEHST, Henry |
Insulating Joint |
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