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Patents for Austin De Wolf
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
42,827May 24, 1864W.H. BarberImprovement in devices for holding bits and other toolstool holders
47,079Apr. 04, 1865C.H. AmidonImproved Wringing Machineclothes wringers
100,463Mar. 01, 1870C.M. Stratton, E.A. StrattonImprovement in Spirit Levelwooden levels
105,362Jul. 12, 1870B.B. NoyesImprovement in dash-rail for carriages
133,198Nov. 19, 1872C.L. ButlerImprovement in Adjustable Jaws for Visesvises
135,834Feb. 11, 1873O.G. Stratton, B.B. NoyesImprovement in dash-rails for carriages
149,950Apr. 21, 1874O.G. Stratton, B.B. NoyesImprovement in carriage-axles
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