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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 = 'TILGHMAN') AND (first_name = 'Benjamin C.') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'TILGHMAN'; First Name is 'Benjamin C.';

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T / S Patent Date Description Patentee Category Assigned To
 1870
U 108,408 October 18, 1870 Improvement in Cutting and Engraving Stone, Metal, Glass &c.
Method of sandblashing to cut or engrave		 TILGHMAN, Benjamin C.
 Engraving  

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