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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 = '411') AND (category.subclass = '396') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '411'; Subclass is '396';

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T / S Patent Date Description Patentee Category Assigned To
 1916
U 1,201,295 October 17, 1916 Insulator Support
Pin, cast metal with lag screw
HENDEE, Lem E.
Pin  

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