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Patents for John R. Wittig | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 136,797 | Mar. 11, 1873 | J.B. Weeden | Wrenches | |
![]() | RE6,498 | Jun. 22, 1875 | L. Bailey | Improvement in Bench-Planes | |
![]() | 285,684 | Sep. 25, 1883 | E. Sauter | Caliper Gage |