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Patents for G. Mathys
Patents 1 - 5 of 5
First set of recordsLast set of records
101,339Mar. 29, 1870T.H. WitherbyImproved shearing and punching machinemetal shears
122,443Jan. 02, 1872J.W. CurrierImprovement in Combined Toolcombination tools
144,499Nov. 11, 1873A. BettsDevices for Changing the Speed of Machinery
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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