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| Patents for P & W Tool & Die Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,190,308 | Jun. 22, 1965 | E.F. Winkle, J.M. Zeigler | Spout assembly | oil cans | |
| 3,294,363 | Dec. 27, 1966 | J.M. Zeigler, E.F. Winkle | Diverter spout construction | oil cans | |