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 = '366') AND (category.subclass = '108') ORDER BY last_name DESC, first_name, date, patent, type |
Total of 1 patents found where: Class is '366'; Subclass is '108';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
HARVEY, William F. | ||||||
U | 1,574,883 | March 2, 1926 | Method and Apparatus for Cementing Insulators Machine to vibrate insulator to improve cementing of the parts |
HARVEY, William F. |
Manufacturing |
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