Patents for Edmund W. Zeh |
Patents 1 -
15
of 22
|
Number | Date | Patentee | Title | Type |
833,716 | Oct. 16, 1906 | P.R. Hahnemann | Sheet-metal hollow-ware drawing-press | stamping presses |
1,076,931 | Oct. 28, 1913 | E.W. Zeh | Power-press | stamping presses |
1,076,932 | Oct. 28, 1913 | E.W. Zeh | Power-press | stamping presses |
1,141,677 | Jun. 01, 1915 | E.W. Zeh | Power-press | stamping presses |
1,151,845 | Aug. 31, 1915 | E.W. Zeh | Power-press | stamping presses |
1,199,854 | Oct. 03, 1916 | E.W. Zeh | Power-press | stamping presses |
1,349,033 | Aug. 10, 1920 | E.W. Zeh | Power-press | stamping presses |
1,449,849 | Mar. 27, 1923 | E.W. Zeh | Power press | stamping presses |
1,456,752 | May 29, 1923 | E.W. Zeh | Power tile press | brick and tile making machines |
1,503,619 | Aug. 05, 1924 | E.W. Zeh | Tile press | brick and tile making machines |
1,509,857 | Sep. 30, 1924 | E.W. Zeh | Lock for clutch striking pins and the like | brick and tile making machines |
1,545,225 | Jul. 07, 1925 | E.W. Zeh | Tile-stacking machine | brick and tile making machines |
1,581,774 | Apr. 20, 1926 | E.W. Zeh | Tile cleaning and stacking machine and method | brick and tile making machines |
1,586,171 | May 25, 1926 | E.W. Zeh | Pitman mechanism for power presses | metalworking presses |
1,630,882 | May 31, 1927 | E.W. Zeh | Clutch-operating mechanism for power presses | metalworking presses |