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All Patents in class 74/27
Patents 1 - 15 of 30
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NumberDatePatenteeTitleType
138,139Apr. 22, 1873W.B. DuckworthImprovement in clutches for machinerymetalworking machine mechanisms
142,816Sep. 16, 1873A. RodgersImprovement in cranks for saw-millsreciprocating sawmills
255,115Mar. 21, 1882B.F. RadfordMetal Planermetal planers
324,223Aug. 11, 1885W.A. CampbellFeed mechanism for sawmill carriagessawmill carriages
344,082Jun. 22, 1886J.K. CullenMetal Planing Machinemetal planers
374,908Dec. 13, 1887J.S. Bancroft, W. SellersPlaning Machine for Metalsmetal planers
444,309Jan. 06, 1891G.F. WelivarDriving-gear for planersmetal planers
447,825Mar. 10, 1891F. HigginsReversing Mechanism for Lathesmetal lathe accessories and attachments
731,087Jun. 16, 1903Z.R. TuckerCarriage Reversing Mechanism for Grinding Machinescylindrical grinders
995,205Jun. 13, 1911W.H. TroutSawmill set-workssawmill set works
1,197,029Sep. 05, 1916R. Janney, J.J. CrainDriving mechanismmetal planers
1,267,534May 28, 1918W.F. FraserGrinder
1,390,706Sep. 13, 1921R.T. HazeltonMachine Tool Tripmetalworking machine mechanisms
1,506,276Aug. 26, 1924F.H. StolpMachine Elementmetalworking machine mechanisms
1,646,441Oct. 25, 1927F.R. BellucheMechanical movementprinter
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