Patents for Albert H. Graves |
Patents 1 -
6
of 6
      |
Number | Date | Patentee | Title | Type |
552,301 | Dec. 31, 1895 | F.V. Phillips | Machine for mortising window-stiles | mortising machines |
583,870 | Jun. 01, 1897 | E.C. Roberts | Wrench | quick adjust wrenches |
794,901 | Jul. 18, 1905 | W.B. Templeton | Jack | railroads |
1,047,349 | Dec. 17, 1912 | H.C. Walsh | Safety device for die-presses and analogous machines | punch presses |
1,072,807 | Sep. 09, 1913 | F.H. Ayer | Ratchet Driving Mechanism | ratchet wrenches |
1,099,867 | Jun. 09, 1914 | H.C. Walsh | Clutch for die presses | punch presses |