SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Pleasant Hills, PA') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Residence is 'Pleasant Hills, PA';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1947 | ||||||
U | 2,421,286 | May 27, 1947 | Insulator Tie for Line Conductors Preformed hard drawn wire helix to act as line wire reinforcement and tie wire |
PYLE, Ralph D. |
Tie Wire | Copperweld Steel Co. |
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