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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 = '248') AND (category.subclass = '248') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '248'; Subclass is '248';

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T / S Patent Date Description Patentee Category Assigned To
 1929
U 1,714,814 May 28, 1929 Pole Bracket
Steel bracket for pole top that supports insulator pin on side of pole		 PLIMPTON, Bentley A.
 Bracket Locke Insulator Corp.

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