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Patents for P. B. Yates Machine Co.
Patents 1 - 15 of 45
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
512,410Jan. 09, 1894J.R. ThomasFeed mechanismwood planers
520,714May 29, 1894J.R. ThomasAdjustable bearing for upper feed-rolls of planing-machineswood planers
631,507Aug. 22, 1899E. KellyAbrading and polishing rollssanding machines
771,501Oct. 04, 1904H.B. RossFeed-roll for planing-machineswood planers
856,726Jun. 11, 1907H.B. RossCutter-head-knife sharpenerwoodworking machine sharpening mechanisms
879,501Feb. 18, 1908A. ThorsbyKnife-holder for cutter-headscutterheads
881,086Mar. 03, 1908B.D. StevensVariable-speed mechanismindustrial machine speed changing mechanisms
888,765May 26, 1908B.D. StevensDriving mechanism for planerswood planers
889,468Jun. 02, 1908F.L. LaneSanding-machinesanding machines
908,513Jan. 05, 1909B.D. StevensMultiple-board gagecircular saw accessories
913,641Feb. 23, 1909G.O. HammerMultiple gagetablesaw accessories
913,924Mar. 02, 1909B.D. StevensFeed-roll for planerswood planers
931,223Aug. 17, 1909J.P. Gates, H.B. Ross, B.D. StevensFeeding mechanism for sawwoodworking machine stockfeeding mechanisms
955,920Apr. 26, 1910B.D. StevensVariable-speed deviceband resaws
987,478Mar. 21, 1911H.J. MitchellGrinding and jointing appliance for planerswoodworking machine sharpening mechanisms
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