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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 = '429') AND (category.subclass = '209') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '429'; Subclass is '209';

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T / S Patent Date Description Patentee Category Assigned To
 1923
U 1,466,674 September 4, 1923 Storage Battery
Battery electrodes and container. However, the little porcelain insulators cataloged as SP17-01 were used to support glass rods for the battery to set on.		 STANLEY, Vincent C.
 Battery The Gamewell Fire Alarm Telegraph Co.

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