| Patents Granted on 1931-02-17 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 1,792,522 | Feb. 17, 1931 | A.T. Yates | Shearing machine | metal shearing machines |
| 1,792,570 | Feb. 17, 1931 | A.A. Breuer | Blackboard-eraser cleaner | |
| 1,792,571 | Feb. 17, 1931 | M. Brochu | Dowel-cutting machine | dowel making machines |
| 1,792,645 | Feb. 17, 1931 | E.P. Larsh | Armature bearing for electric motors | motor bearings |
| 1,792,667 | Feb. 17, 1931 | W.B. Mackintosh, G.E. Weaver | Tire changer | vehicle wheel maintenance |
| 1,793,053 | Feb. 17, 1931 | C.E. Cahill, C.T. Cahill | Saw | handheld power reciprocating saws |
| 1,793,112 | Feb. 17, 1931 | F. McMahon | Angle Plate | angle bars and angle plates |
| 1,793,171 | Feb. 17, 1931 | W. Grant | Knife Blade | |
| 1,793,206 | Feb. 17, 1931 | R.E. Bates | Pneumatic power hammer | power hammers |
