Patents for George W. Emrick |
Patents 16 -
30
of 37
|
Number | Date | Patentee | Title | Type |
1,775,994 | Sep. 16, 1930 | G.W. Emrick | Drill chuck | drill press chucks |
1,862,337 | Jun. 07, 1932 | G.W. Emrick | Tap, drill, and similar tool | drill press chucks |
1,862,352 | Jun. 07, 1932 | G.W. Emrick | Tool adapter | tapping heads and chucks |
1,862,370 | Jun. 07, 1932 | G.W. Emrick | Chuck device | tapping heads and chucks |
1,903,963 | Apr. 18, 1933 | G.W. Emrick | Multiple disk clutch | tapping machines |
1,988,967 | Jan. 22, 1935 | G.W. Emrick | Clutch device | tapping heads and chucks |
1,998,275 | Apr. 16, 1935 | G.W. Emrick | Multiple tapping device | tapping heads and chucks |
2,012,340 | Aug. 27, 1935 | G.W. Emrick | Tapping attachment | tapping heads and chucks |
2,035,224 | Mar. 24, 1936 | G.W. Emrick | Tapping attachment | tapping heads and chucks |
2,045,452 | Jun. 23, 1936 | G.W. Emrick | Clutch | tapping heads and chucks |
2,045,453 | Jun. 23, 1936 | G.W. Emrick | Method of making friction clutch elements | tapping heads and chucks |
2,075,031 | Mar. 30, 1937 | G.W. Emrick | Chuck device | drill press chucks |
2,079,371 | May 04, 1937 | G.W. Emrick | Tapping machine | tapping machines |
2,079,372 | May 04, 1937 | G.W. Emrick | Tapping machine | tapping machines |
2,141,209 | Dec. 27, 1938 | G.W. Emrick | Tapping attachment | tapping heads and chucks |