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All Patents in class 74/473.21
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,060,723May 06, 1913W.W. VosperPower Transmission and Control Mechanism.pipe threading machines
1,622,159Mar. 22, 1927C.E. LindenSafety Locking Device for the Shifting Mechanism of Metal Planersmetal planer accessories
2,673,472Mar. 30, 1954N.R. Logan, F.D. DickasVariable speed mechanism
3,274,843Sep. 27, 1966H.E. LuebkemannLathe Transmission Mechanismmetalworking machine mechanisms
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