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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 = 'D25') AND (category.subclass = '134') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is 'D25'; Subclass is '134';

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T / S Patent Date Description Patentee Category Assigned To
 1916
U 1,175,077 March 14, 1916 Sheet Metal Pole Arm
Crossarm made of sheet metal.		 PEIRCE, JR., Charles L.
 Crossarm  

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