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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 = '65') AND (category.subclass = '293') ORDER BY date ASC, patent, type

Total of 2 patents found where: Class is '65'; Subclass is '293';

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T / S Patent Date Description Patentee Category Assigned To
 1855
U 13,402 August 7, 1855 Forming Screw Threads, etc., in the Necks of Glass Bottles and Similar Articles
Threads formed internally in necks of bottles and insulators		 STONE, Amasa
 Thread  
 1897
U 596,319 December 28, 1897 Manufacture of Necks of Glass Bottles
Method of forming necks on glass bottles.		 BROOKE, Homer
 Mold  

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