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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 = '108') AND (category.subclass = '144.11') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '108'; Subclass is '144.11';

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T / S Patent Date Description Patentee Category Assigned To
 1900
U 641,493 January 16, 1900 Support for Musical Instruments
Hollow glass insulator for piano legs with adjustable height
BOORMAN, David
Piano  

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