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All Patents in class 83/620
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
9,178XOct. 17, 1835W.R. NivensCutting crackers and biscuitscracker and biscuit machines
6,154Mar. 06, 1849R.S. TildenPunching Machine with a Combination of Adjustable Gagesmetal punches
142,926Sep. 16, 1873W. LyonImprovement in Combined Punching and Shearing Machinessplitting and shearing machinery
171,173Dec. 14, 1875A. RodgersReciprocating gang sawmillreciprocating sawmills
191,311May 29, 1877G. ChoateDevice for Punching Sheet-Metal for Pipe-Elbowsmetal punches
195,921Oct. 09, 1877O.N. EatonImprovement in machines for cutting and perforating veneers for chair-bottomschair maker
196,906Nov. 06, 1877E. JebsenImprovement in machines for making inlaid workspecialty machines
213,734Apr. 01, 1879J. BozorthImprovement in machine for trimming wooden boxesbox making machines
268,767Dec. 05, 1882F. Kukkuck, H. ArndMachine for cutting sheets of veneerspecialty machines
390,327Oct. 02, 1888S. WheelerMachinery for perforating toilet or wrapping paper
408,807Aug. 13, 1889W.E. MannReciprocating gang-saw millreciprocating sawmills
608,562Aug. 02, 1898C.F. ThurberPunch and shear machine
631,137Aug. 15, 1899C.F. ThurberPunch and shear machine
921,068May 11, 1909L.H. Bertsch, H. Schelhammer, C.A. BertschPunching or Shearing Machinemetal punches
1,068,344Jul. 22, 1913L.D. JannellPunching and shearing machinemetal punches
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