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All Patents in class 74/341
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
296,491Apr. 08, 1884J.B. WestDifferential gearmetal lathes
307,265Oct. 28, 1884A.P. BroomellTraction Enginesteam traction engines
592,966Nov. 02, 1897H.L. FlatherFeed Mechanism for Engine Lathesmetalworking machine mechanisms
615,146Nov. 29, 1898W. DonaldsonLathe
643,191Feb. 13, 1900W. LodgeSpeed Changing Gear for Engine Lathesengine lathes
706,186Aug. 05, 1902R.K. Le BlondVariable Speed Mechanismmetal lathes
728,279May 19, 1903A.E. NewtonChange Gearing for Lathesindustrial machine gearing
794,464Jul. 11, 1905J. ParkerVariable-speed mechanismmilling machines
807,014Dec. 12, 1905L.S. BurbankSpeed-changing mechanism for metal-working machinesmetal lathes
840,669Jan. 08, 1907L. ThielVariable Speed Mechanismmetalworking speed changing mechanisms
855,068May 28, 1907J. ParkerGearingmilling machines
918,773Apr. 20, 1909H.W. SchatzVariable Speed Mechanism
955,488Apr. 19, 1910F. WelkerVariable-speed gearingwoodworking machine mechanisms
1,019,798Mar. 12, 1912T. Trecker, E.J. KearneySpeed-changing gearingmilling machines
1,170,097Feb. 01, 1916J. ParkerSpeed changing and reversing mechanismmetalworking machine mechanisms
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