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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 = '294') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '65'; Subclass is '294';

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T / S Patent Date Description Patentee Category Assigned To
 1955
U 2,710,492 June 14, 1955 Apparatus for Forming Cavities in the Wall of a Socket of a Pin-Type Glass Insulator
Insulator press		 WILCOCK, John Edward
 Press Pilkington Brothers Ltd.

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