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Patents for W. H. Cotton | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 695,661 | Mar. 18, 1902 | A.K. Theibault | Caliper Gage | |
725,019 | Apr. 14, 1903 | J. Armstrong | Tool Holder | ||
745,758 | Dec. 01, 1903 | J. Armstrong, S. Welter | Slotting Machine Tool Holder | ||
![]() | 884,751 | Apr. 14, 1908 | C.W. Birchwood, G.B. McBean | Repair Tool |