| Patents Granted on 1921-01-25 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| RE15,035 | Jan. 25, 1921 | L.R. Heim | Roll-grinding machine | centerless grinders |
| D56,979 | Jan. 25, 1921 | N. Larson | Combination Tool | combination tools |
| CA-208,000 | Jan. 25, 1921 | W. Bandy, D.A. McIntosh | Oscillating clutch | shingle machines |
| 1,366,413 | Jan. 25, 1921 | F.C. Olin | Tractor | tractors |
| 1,366,429 | Jan. 25, 1921 | W.G. Smith | Spreader and swivel for rope making | rope maker |
| 1,366,633 | Jan. 25, 1921 | A.A. Clarke | Work-engaging support for surface-treating machine | drum sanders |
| 1,366,770 | Jan. 25, 1921 | F.M. Davis | Gearing | metalworking machine gearing |
