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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 = 'PRATT') AND (first_name = 'John Sedgwick') ORDER BY date ASC, patent, type

Total of 2 patents found where: Last Name is 'PRATT'; First Name is 'John Sedgwick';

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T / S Patent Date Description Patentee Category Assigned To
U 931,480 August 17, 1909 Wire Bender
Hand tool to quickly bend tie-wire and secure it around the insulator.
PRATT, John Sedgwick
Wire Bender/tie-wire  
U 934,352 September 14, 1909 Line Wire Connector
Tie wire clip (U.S. Army)
PRATT, John Sedgwick
Tie Wire  

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