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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 = '16') AND (category.subclass = '94R') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '16'; Subclass is '94R';

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T / S Patent Date Description Patentee Category Assigned To
 1919
U 1,315,633 September 9, 1919 Insulator Support
Bracket for knobs		 MCFEATERS, George H.
 Bracket  

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