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All Patents in class 74/149
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
74,588Feb. 18, 1868B.P. PerryImprovement in head-blocks for saw-millssawmill headblocks
194,760Sep. 04, 1877W.D. BeebeRatchet Releasers For Unloading Coal-Carsratchet wrenches
232,884Oct. 05, 1880J.H. CoxPawl Shifter for Traction Enginestraction engine propulsion components
241,236May 10, 1881F.A. PrattAdjustable levercranes
256,157Apr. 11, 1882I.D. Parker, E. ParkerSawmill head-blocksawmill headblocks
300,216Jun. 10, 1884P.M. ChisholmSaw-millcircular sawmills
310,848Jan. 13, 1885D.C. PrescottSaw-mill set-workssawmill set works
333,244Dec. 29, 1885T.J. NeacySet Works for Saw Millssawmill set works
366,795Jul. 19, 1887D.L. Harback, A.E. RoeSaw-mill set-workssawmill set works
368,730Aug. 23, 1887D.C. PrescottSaw-mill set-workssawmill set works
1,018,080Feb. 20, 1912H.P. RestonSafety Ratchet-Levermetalworking machine mechanisms
1,097,571May 19, 1914I.M. ThurlowIntermittent-grip devicesawmill set works
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