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All Patents in class 91/410
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
558,749Apr. 21, 1896G.L. ThomasElectrically Controlled Gas Engine or Motorgas and gasoline engines
693,629Feb. 18, 1902J.E. Lockwood, E.E. ThomasMeans for automatically controlling sawmill-carriagessawmill carriages
955,568Apr. 19, 1910W.D. WhiteWater-wheel governorwater wheels
1,244,664Oct. 30, 1917H.E. WarrenFluid-operated lathemetal lathes
1,722,506Jul. 30, 1929H.G. SahlinDrop hammerdrop hammers
1,924,545Aug. 29, 1933W.H. Fitzgerald, R.P. FitzgeraldDrop hammerdrop hammers
1,956,758May 01, 1934W. ErnstHydraulic Press Operating Circuits hydraulic presses
2,006,311Jun. 25, 1935B. Sassen, H. ErnstLeakage Compensator for Hydraulic Systemshydraulic apparatus
2,599,899Jun. 10, 1952J.A. DentonServomotor
3,913,450Oct. 21, 1975R. MacGregorHydraulic control system for press brakes or the likesheet metal brakes
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