SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Windmill') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Category is 'Windmill';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1888 | ||||||
U | 377,742 | February 14, 1888 | Lightning Rod Attachment for Windmills Lightning rod attached to windmills by means of a standard fixed rod and one that travels around with the windmill to keep the point in continuous contact with the rod conductor to ground |
DANIELS, Eugene O. |
Windmill |
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