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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 = '929') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '411'; Subclass is '929';

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T / S Patent Date Description Patentee Category Assigned To
 1917
U 1,212,394 January 16, 1917 Insulator Support
Bracket, sheet metal U-shaped with spring clip to secure insulator		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.

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