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Patents for W. R. Williams | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 164,787 | Jun. 22, 1875 | W.H. McGregor, E.J. Wescott | Improvement in scroll-sawing machines | |
303,031 | Aug. 05, 1884 | J. McVane | Bench-hook |