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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 = '237') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '237';

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T / S Patent Date Description Patentee Category Assigned To
 1929
U 1,709,555 April 16, 1929 Insulator Support
Wireholder with bracket designed to be cemented between bricks		 BLACKBURN, Jasper
ALBRECHT, Arthur A.
PEELE, Hereward J.
 Wireholder Jasper Blackburn

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