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All Patents in class 72/82
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
7,836Dec. 17, 1850J.F. FlandersMachinery for Cutting and Binding Sheet Metalsheet metal
54,621May 08, 1866C.F. SpauldingImproved Machine for Spinning Metalmetal spinning machines
RE3,996May 24, 1870H.W. HaydenMaking Brass Kettlesmetal spinning machines
128,118Jun. 18, 1872A.G. CoesImprovement in Machines for Forming Wrench-Bar Headstool making machines
181,009Aug. 15, 1876I.M. Potter, J.M. BuffintonTools for the Manufacture of Studs, &c.jeweler
238,535Mar. 08, 1881M.W. ShapleyMachine for flanging circular platesboilermaker
427,930May 13, 1890T. SuchlandClutch for Holding Disksmetal lathe chucks
3,127,861Apr. 07, 1964R.A. PaultonMetal Spinning Machinemetal spinning machines
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