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Patents for Albert H. Graves
Patents 1 - 6 of 6
First set of recordsLast set of records
552,301Dec. 31, 1895F.V. PhillipsMachine for mortising window-stileswindow making machines
583,870Jun. 01, 1897E.C. RobertsWrenchquick adjust wrenches
794,901Jul. 18, 1905W.B. TempletonJackrailroads and railways
1,047,349Dec. 17, 1912H.C. WalshSafety device for die-presses and analogous machinespunch presses
1,072,807Sep. 09, 1913F.H. AyerRatchet Driving Mechanismratchet wrenches
1,099,867Jun. 09, 1914H.C. WalshClutch for die pressespunch presses
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