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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'D. Black and T. Smith') ORDER BY date ASC, patent, type

Total of 1 patents found where: Assigned To is 'D. Black and T. Smith';

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T / S Patent Date Description Patentee Category Assigned To
 1898
U Specimen known 611,243 September 27, 1898 Safety Fuse for Electric Circuits
Fuse holder for electric circuits		 GARDANIER, George W.
 Fuse Holder 3/4 to D. Black and T. Smith

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