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Patents for American Tool Works Co.
Patents 1 - 15 of 35
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NumberDatePatenteeTitleType
468,183Feb. 02, 1892W. Shellenback, P. ShellenbackEngine Lathemetal lathes
518,164Apr. 10, 1894W. ShellenbackEngine Turning Lathemetal lathes
615,146Nov. 29, 1898W. DonaldsonLathe
652,692Jun. 26, 1900A.E. RobinsonClutchmetalworking machine mechanisms
725,141Apr. 14, 1903C.F. Laur, A.E. RobinsonSpeed Changing Mechanismmetal lathes
755,504Mar. 22, 1904A.E. Robinson, C.F. LaurVariable Speed Mechanism
761,324May 31, 1904W.L. SchellenbachSpeed Changing Mechanismmetalworking speed changing mechanisms
918,773Apr. 20, 1909H.W. SchatzVariable Speed Mechanism
930,088Aug. 03, 1909A.E. RobinsonShapermetal shapers
946,073Jan. 11, 1910H.W. SchatzVariable Speed Mechanism
952,050Mar. 15, 1910H.W. SchatzVariable Speed Mechanism
1,068,013Jul. 22, 1913A.M. SosaVariable Speed Mechanismmetalworking speed changing mechanisms
1,081,470Dec. 16, 1913A.M. SosaRelieving attachment for lathesmetal lathe accessories
1,248,941Dec. 04, 1917A.M. SosaMachine-toolmetal lathes
1,637,969Aug. 02, 1927A.M. SosaFeeding Mechanism for Metal Working Machinerymetal shapers
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