|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Trolley') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Category is 'Trolley';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||1,185,700||June 6, 1916||Insulator for Trolley Wires
Trolley hanger insulator
|MOSS, Benton C.
||Trolley||1/2 to Charles Fritts|
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