| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'HANKENSON') AND (first_name = 'James W.') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Last Name is 'HANKENSON'; First Name is 'James W.';
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| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| 1870 | ||||||
| U | 108,354 | October 18, 1870 | Improvement in Combined Eaves Troughs and Lightning Rods Eave trough and water pipe used as conductor for lightning rods |
HANKENSON, James W. BAKER, Winslow |
Lightning Rod Conductor | |
| 1872 | ||||||
| U | 128,617 | July 2, 1872 | Improvement in Lightning Rods Lightning rod made of two stips of zinc curved and joined to form a hollow oval then covered with two strips of copper curved to form a hollow tube around the zinc oval |
HANKENSON, James W. |
Lightning Rod | 1/2 to Mohola Brawley |
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