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Patents for John Winger | |||||
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Picture | Number | Date | Patentee | Title | |
XC-265 | Sep. 28, 1849 | J. Winger | Reaction pump | ||
![]() | 392,392 | Nov. 06, 1888 | J. Winger, J.W. Barger | Drag-saw | |
![]() | 404,242 | May 28, 1889 | J. Winger | Saw |