SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '248') AND (category.subclass = '188.9') ORDER BY last_name DESC, first_name, date, patent, type |
Total of 1 patents found where: Class is '248'; Subclass is '188.9';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
SHIPMAN, Emanuel F. | ||||||
U | 1,786,458 | December 30, 1930 | Insulating Nontilting Stool Insulated stool composed of multiple plies of hardwood with extended legs. Pintype insulators are used to support the legs and insulate the stool. |
SHIPMAN, Emanuel F. |
Stool |
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