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All Patents in class 292/343 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 33,425 | Oct. 08, 1861 | G.C. Barnes | Improvement in sawmills | |
![]() | 115,681 | Jun. 06, 1871 | W. Bayley, A.B. Crowell | Improvement in water-wheels | |
4,044,424 | Aug. 30, 1977 | A.M. Sasgen | Door stop |