| Patents for Arthur William Mall |
Patents 16 -
30
of 69
      |
| Number | Date | Patentee | Title | Type |
| 2,106,034 | Jan. 18, 1938 | A.W. Mall | Rail grinder | |
| 2,106,035 | Jan. 18, 1938 | A.W. Mall | Terrazzo grinding angle spindle | |
| 2,116,272 | May 03, 1938 | A.W. Mall | Abrasive wheel | |
| 2,116,491 | May 03, 1938 | A.W. Mall | Angle grinding spindle | |
| 2,126,336 | Aug. 09, 1938 | A.W. Mall | Portable grinding machine | |
| 2,148,214 | Feb. 21, 1939 | A.W. Mall | Vibrating machine | |
| 2,148,765 | Feb. 28, 1939 | A.W. Mall | Mass and form vibrator | |
| 2,148,766 | Feb. 28, 1939 | A.W. Mall | Track grinding machine | |
| 2,167,987 | Aug. 01, 1939 | A.W. Mall | Vibrator | |
| 2,184,461 | Dec. 26, 1939 | A.W. Mall | Chain saw construction | handheld chainsaws |
| 2,185,471 | Jan. 02, 1940 | A.W. Mall | Power hammer | |
| 2,209,656 | Jul. 30, 1940 | A.W. Mall | Vibrator | |
| 2,214,141 | Sep. 10, 1940 | A.W. Mall | Rail slotter | |
| 2,214,142 | Sep. 10, 1940 | A.W. Mall | Vibrator | |
| 2,223,732 | Dec. 03, 1940 | A.W. Mall | All purpose grinding apparatus | |
