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 = '403') AND (category.subclass = '179') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '403'; Subclass is '179';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1908 | ||||||
U | 882,979 | March 24, 1908 | Strain Insulator Wood strain insulator with metal caps on each end and special eye to receive a hook |
TERRY, William C. |
Strain | The MacAllen Co. |
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