Patents for Walsh Press & Die Co. |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
1,047,349 | Dec. 17, 1912 | H.C. Walsh | Safety device for die-presses and analogous machines | punch presses |
1,099,867 | Jun. 09, 1914 | H.C. Walsh | Clutch for die presses | punch presses |
1,146,978 | Jul. 20, 1915 | H.C. Walsh | Die-press | punch presses |
1,406,310 | Feb. 14, 1922 | H.C. Walsh | Automatic feed mechanism for punch presses | punch presses |
1,928,711 | Oct. 03, 1933 | H.C. Walsh | Power press | punch presses |
1,947,892 | Feb. 20, 1934 | H.C. Walsh, E.H. Hall | Power press control | punch presses |
2,051,116 | Aug. 18, 1936 | H.C. Walsh, E.H. Hall | Power press driving mechanism | punch presses |