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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 = '264') AND (category.subclass = '110') ORDER BY category DESC, date, patent, type

Total of 3 patents found where: Class is '264'; Subclass is '110';

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T / S Patent Date Description Patentee Category Assigned To
U 483,646 October 4, 1892 Process of Making Artificial Mica Sheets for Electrical Insulation
Molding process to make artificial sheets of mica
DYER, Arthur H. S.
Mica Eugene Munsell & Co.
U Specimen known 389,519 September 11, 1888 Composition of Matter
Composition material composed of mica and shellac that can be molded (Rick Soller's threaded pin-type specimen)
LEE, Charles Tennant
U 409,986 August 27, 1889 Process of Attaching Composition of Matter to Metal
Method of molding the composition material under pressure in metal parts and allowing it to cool to prevent expansion and create a secure attachment to the metal
LEE, Charles Tennant
Composition 1/2 to The Gould & Watson Co.

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