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All Patents in class 137/318
Patents 1 - 5 of 5
First set of recordsLast set of records
74,961Feb. 25, 1868A. WeedImprovement in boring-faucetsfaucets
184,686Nov. 21, 1876J. MillerMachines for Tapping Pipes Under Pressureplumber
265,624Oct. 10, 1882H. MuellerMachine For Tapping Mainsauxiliary wrenches
425,480Apr. 15, 1890A.W. MestonChampagne-tapchampagne and soda tools
649,173May 08, 1900H. MuellerTapping-machinetapping machines
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