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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 = '106') AND (category.subclass = '626') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '106'; Subclass is '626';

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T / S Patent Date Description Patentee Category Assigned To
 1889
U 409,985 August 27, 1889 Composition of Matter
Composition material composed of mica and water glass		 LEE, Charles Tennant
 Composition 1/2 to The Gould & Watson Co.

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