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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 = '417') AND (category.subclass = '569') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '417'; Subclass is '569';

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T / S Patent Date Description Patentee Category Assigned To
 1862
U 34,105 January 7, 1862 Improvement in Pumps
Glass Pump Cylinder		 COLLINS, George
PIPER, Enoch
 HU  

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