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Patents for Walter W. Bostwick
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
162,147Apr. 20, 1875W.W. BostwickImprovement in jelly-pressesmeat or fruit press
167,827Sep. 21, 1875W.W. Bostwick, C. CookImprovement in fruit and jelly pressesmeat or fruit press
213,119Mar. 11, 1879J.E. Maddox, G.P. HumphriesImprovement in gates
218,707Aug. 19, 1879M.J. Maxwell, C.H. BillingsImprovement in mechanical telephonescommunication apparatus
248,531Oct. 18, 1881C.M. TrautmannVelocipedebicycles and tricycles
312,380Feb. 17, 1885W.R. PittGate
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