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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 = '164') AND (category.subclass = '112') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '164'; Subclass is '112';

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T / S Patent Date Description Patentee Category Assigned To
 1984
U 4,427,844 January 24, 1984 Metal Capped Electrical Insulator and Method of Making Same
Suspension (glass) where the aluminum alloy cap is molded in place		 SABY, Charles
JEANNIN, Serge
PERRIER, Jean-Paul
 Suspension Ceraver

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