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Patents for G. Mathys
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
101,339Mar. 29, 1870T.H. WitherbyImproved shearing and punching machinemetalworking machines
122,443Jan. 02, 1872J.W. CurrierImprovement in Combined Toolcombination tools
144,499Nov. 11, 1873A. BettsDevices for Changing the Speed of Machineryindustrial machine speed and direction changing mechanisms
145,684Dec. 16, 1873L. RederTool Holders for Latheslathe tool holders and tool posts
149,765Apr. 14, 1874J.R. LindsayManufacture of Hammer Headstool making machines
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