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All Patents in class 74/417
Patents 1 - 15 of 16
First set of recordsNext set of recordsLast set of records
82,617Sep. 29, 1868P. GeiserImprovement in horse-poweranimal powered apparatus
104,797Jun. 28, 1870W. TuckerImprovement in boring-machinesportable timber mortisers
109,114Nov. 08, 1870R.W. CrouseImprovement in horse-powersanimal powered apparatus
122,488Jan. 02, 1872S. PerryImprovement in horse-power jacksanimal powered apparatus
123,614Feb. 13, 1872T.C. ChurchmanImprovement in horse-powersanimal powered apparatus
155,111Sep. 15, 1874J.S. SchofieldHorse-Powersanimal powered apparatus
225,682Mar. 23, 1880S.A. BostwickCombined drill and bit-stockhand drills
269,264Dec. 19, 1882H.C. CloydBoring-machineportable timber mortisers
295,236Mar. 18, 1884G.W. Bugbee, W.H. DoaneBoring attachment for mortising machinesdrilling and boring
365,850Jul. 05, 1887J. O'NeillDrilling-apparatusdrilling and boring
548,083Oct. 15, 1895S.G. NorthGearing for ice-cream freezers
642,965Feb. 06, 1900L.M. DavisDrilling-Machinebreast drills
667,658Feb. 05, 1901H.B. KeiperBall-gearing
976,131Nov. 15, 1910S. McClellanChain Breast Ratchet Drilldrill accessories
1,081,244Dec. 09, 1913G.C. Marx, A.F. BeckerElectric fan
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