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Patents for Benjamin F. Barnes
Patents 1 - 13 of 13
First set of recordsLast set of records
270,537Jan. 09, 1883B.F. Barnes, J. BarnesFeed mechanism for drillsmetalworking machine mechanisms
354,849Dec. 21, 1886B.F. BarnesBelt gearingwoodworking machine mechanisms
379,194Mar. 06, 1888B.F. BarnesFeed device for drilling-machinesdrill presses
470,462Mar. 08, 1892B.F. BarnesCutter-head
529,013Nov. 13, 1894B.F. BarnesMilling Machinemilling machines
553,225Jan. 21, 1896B.F. BarnesPulley Facing Machine
D32,796Jun. 05, 1900B.F. BarnesDesign for a frame for drilling-machinesdrill presses
659,636Oct. 16, 1900B.F. BarnesDrilling-machinedrill presses
665,380Jan. 01, 1901B.F. BarnesGrinding-wheel support
831,697Sep. 25, 1906B.F. BarnesDrilling-machinedrill presses
831,698Sep. 25, 1906B.F. BarnesDrilling-machinedrill presses
887,909May 19, 1908B.F. BarnesDrilling-machinedrill presses
1,054,268Feb. 25, 1913B.F. BarnesDrilling-machinedrill presses
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