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 = '182') AND (category.subclass = '46') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Class is '182'; Subclass is '46';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1929 | ||||||
U | 1,734,597 | November 5, 1929 | Nonskidding Insulated Stool Lineman's stool with four rubber legs that have two downward curved flanged skirts. |
SALISBURY, Moses B. |
Stool | |
1930 | ||||||
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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