| Patents for Wallace F. MacGregor |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 714,926 | Dec. 02, 1902 | W.F. MacGregor | Steering Mechanism for Trail Vehicles | traction engine steering apparatus |
| 837,088 | Nov. 27, 1906 | W.F. MacGregor | Beater for Threshing Machines | threshers and thrashers |
| 870,241 | Nov. 05, 1907 | W.H. Cahill, W.F. MacGregor | Draft Apparatus for Wagons and the Like | wagons and carts |
| 870,302 | Nov. 05, 1907 | W.F. MacGregor | Sieve for Threshing Machines | sieves and screens |
| 880,385 | Feb. 25, 1908 | W.F. MacGregor | Spark Arrester | traction engine spark arresters |
| 965,310 | Jul. 26, 1910 | W.F. MacGregor | Pneumatic Stacker | hay or straw stackers |
| 997,307 | Jul. 11, 1911 | W.F. MacGregor | Pneumatic Stacker | hay or straw stackers |
| 1,418,724 | Jun. 06, 1922 | N.R. Krause, W.F. MacGregor | Self-Feeder for Thrashing Machines | threshers and thrashers |
