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Patents for J. C. Winterhalder | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 598,897 | Feb. 15, 1898 | C. Bickel | Combination Wrench | |
![]() | 689,781 | Dec. 24, 1901 | C.E. Bickel | Calipers and Dividers |