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 = 'CUSHMAN') AND (first_name = 'Sylvanus D.') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Last Name is 'CUSHMAN'; First Name is 'Sylvanus D.';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1871 | ||||||
U | 112,426 | March 7, 1871 | Improvement in Lightning Rods Lightning rod made of three or more galvanized iron wires with copper wire laid over and in the grooves between the iron wires to form a metal rope |
CUSHMAN, Sylvanus D. |
Lightning Rod |
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