|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 = '24') AND (category.subclass = '132WL') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Class is '24'; Subclass is '132WL';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||552,501||December 31, 1895||Insulator
Self-tying clamp with cam lever (see 805,169)
|SNIVELY, Charles H.
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