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Patents for P. C. Dieterich
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
115,678Jun. 06, 1871W.H. BarwickImprovement in Pipe-Wrenchespipe tongs
116,077Jun. 20, 1871J.A. MorrisonImprovement in Wrenches and Pipe-Tongspipe tongs
121,372Nov. 28, 1871H.A. HyleImprovement in Wrenchespipe wrenches
122,638Jan. 09, 1872C. NeamesCombined Gas-Pipe Wrench, Gas-Pipe Vise and Square Wrenchpipe wrenches
128,050Jun. 18, 1872C.E. LittlefieldImprovement in Tools for Dressing Mortises
132,579Oct. 29, 1872G.A. HoldenImprovment in Tubing-Tongspipe tongs
141,047Jul. 22, 1873W.H. HannaImprovement in Shoemaker's Pincherspliers
145,830Dec. 23, 1873F.N. Owen, A. Doney, J.H. BakerToolscombination tools
148,965Mar. 24, 1874A.E. LindsleyWrenchesquick adjust wrenches
164,867Jun. 22, 1875J. NortonCombined Wrench and Oilerwrench combination tools
165,319Jul. 06, 1875J.R. FinleyImprovement in Fish-Plate Nut Wrenchesratchet wrenches
168,406Oct. 05, 1875F.S. OberRatchet-Wrenchratchet wrenches
190,959May 22, 1877H. DavisWrenchself-adjust wrenches
206,067Jul. 16, 1878R. AllisonFeed Screw and Nut For Rock Drills, etc.auxiliary wrenches
226,339Apr. 06, 1880J. MoffetMonkey-Wrenchscrew adjust wrenches
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