| 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 = 'ZAPP') AND (first_name = 'John') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Last Name is 'ZAPP'; First Name is 'John';
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| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| 1904 | ||||||
| U | 770,999 | September 27, 1904 | Wire Support Metal support shaped such that the conductor is pinched in the V-groove. The metal support fits inside a tubular insulator made of glass, porcelain or rubber that fits in a hole drilled in the crossarm. |
BETTMANN, Charles Frederick ZAPP, John |
Wire Support | |
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