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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'DEWING') AND (first_name = 'James') ORDER BY category DESC, date, patent, type

Total of 1 patents found where: Last Name is 'DEWING'; First Name is 'James';

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T / S Patent Date Description Patentee Category Assigned To
 Piano Insulator
U 373,393 November 15, 1887 Tool for Cutting Seats for Insulator Attachments for Musical Instruments
Tool for cutting circular slot in piano legs in order to insert the piano insulator.
BENNETT, Delbert F.
Piano Insulator  

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