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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 = 'PETTINGELL') AND (first_name = 'William') ORDER BY date ASC, patent, type

Total of 1 patents found where: Last Name is 'PETTINGELL'; First Name is 'William';

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T / S Patent Date Description Patentee Category Assigned To
 1870
U 109,461 November 22, 1870 Improvement in Insulators for Telegraph Wires
Clamp type via two glass blocks held and kept dry by metal box		 SMITH, Ashbel G.
PETTINGELL, William
 Clamp Type Themselves and William H. Fowler

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