|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|
|U||1,201,295||October 17, 1916||Insulator Support
Pin, cast metal with lag screw
|HENDEE, Lem E.
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