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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'The Johns Pratt Co.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Assigned To is 'The Johns Pratt Co.';

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T / S Patent Date Description Patentee Category Assigned To
 1894
U 515,779 March 6, 1894 Strain Insulator
Strain type		 LUSCOMB, Henry H.
 Strain The Johns Pratt Co.

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