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Patents Granted on 1872-11-05
Patents 1 - 15 of 17
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RE5,132Nov. 05, 1872B. HollyImprovement in water-supply regulators for water-works
RE5,133Nov. 05, 1872B. HollyImprovement in systems of water-supply for cities
132,716Nov. 05, 1872C.M. FairbanksImprovement in saw-mill head-blockssawmill headblocks
132,734Nov. 05, 1872O. OstenImprovement in machines for crozing and chamfering stavesbarrel making machines
132,763Nov. 05, 1872C. HopkinsImprovement in Watchmakers' Lathes and Chuckswatchmakers lathes
132,776Nov. 05, 1872J. RidgeImprovement in Visesvises
132,789Nov. 05, 1872Q.S. BackusImprovement in wrenchesquick adjust wrenches
132,790Nov. 05, 1872Q.S. BackusImprovement in bit-stocksbrace chucks
132,791Nov. 05, 1872Q.S. BackusImprovement in bit-bracesbrace handles
132,804Nov. 05, 1872O.A. Haynes, E. CliffImprovement in Lathe Dogslathe dogs
132,819Nov. 05, 1872D.E. EatonImprovement in Pipe-Wrenchespipe wrenches
132,823Nov. 05, 1872P.L. GibbsImprovement in Wrenchesratchet wrenches
132,841Nov. 05, 1872D. LaneImprovement in circular-saw millscircular sawmills
132,854Nov. 05, 1872A.T. NicholsImprovement in machines for slitting boardscircular ripsaws
132,866Nov. 05, 1872J.D. Skelton, E. VictorImprovement in machines for making splintsbarrel making machines
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