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 specimen DESC, date, 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 |
1884 | ||||||
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 |
1907 | ||||||
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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