| Patents for ETTCO Tool Co., Inc. |
Patents 1 -
10
of 26
      |
| Picture | Number | Date | Patentee | Title |
| | 1,758,656 | May 13, 1930 | G.W. Emrick | Tapping attachment |
 | 1,764,289 | Jun. 17, 1930 | G.W. Emrick | Spindle for chuck devices |
 | 1,764,290 | Jun. 17, 1930 | G.W. Emrick | Chuck device |
| | 1,764,291 | Jun. 17, 1930 | G.W. Emrick | Drill chuck |
 | 1,775,992 | Sep. 16, 1930 | G.W. Emrick | Chuck device |
 | 1,775,993 | Sep. 16, 1930 | G.W. Emrick | Chuck device |
 | 1,775,994 | Sep. 16, 1930 | G.W. Emrick | Drill chuck |
 | 1,862,337 | Jun. 07, 1932 | G.W. Emrick | Tap, drill, and similar tool |
| | 1,862,352 | Jun. 07, 1932 | G.W. Emrick | Tool adapter |
| | 1,862,370 | Jun. 07, 1932 | G.W. Emrick | Chuck device |
