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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '142') AND (category.subclass = '26') ORDER BY date ASC, patent, type

Total of 2 patents found where: Class is '142'; Subclass is '26';

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T / S Patent Date Description Patentee Category Assigned To
U 297,865 April 29, 1884 Machine for Making Insulator Pins
Machine to turn wooden insulator pins
SNEE, William
Pin 1/2 to Milton A. Walton
U 868,575 October 15, 1907 Insulator Pin Making Machine
Machine for making wooden pins
MALLORY, Charles M.
SLAUGHTER, James Monroe
Pin/machine 1/2 to The Nixon Mining Drill Co., Inc.

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