| Patents for George W. Emrick |
Patents 31 -
37
of 37
      |
| Number | Date | Patentee | Title | Type |
| 2,162,250 | Jun. 13, 1939 | G.W. Emrick | Clutch mechanism for tapping attachments | tapping heads and chucks |
| 2,162,251 | Jun. 13, 1939 | G.W. Emrick | Tapping attachment | tapping heads and chucks |
| 2,213,579 | Sep. 03, 1940 | G.W. Emrick | Variable multiple head | multiple spindle drilling heads |
| 2,228,622 | Jan. 14, 1941 | G.W. Emrick | Clutch mechanism | tapping heads and chucks |
| 2,231,465 | Feb. 11, 1941 | G.W. Emrick | Tapping attachment | tapping heads and chucks |
| 2,338,626 | Jan. 04, 1944 | G.W. Emrick | Tool chuck | drill press chucks |
| 2,767,992 | Oct. 23, 1956 | G.W. Emrick | Chuck device for taps | drill press chucks |
