| Patents Granted on 1921-02-?? |
Patents 1 -
15
of 38
      |
| Number | Date | Patentee | Title | Type |
| D57,044 | Feb. 01, 1921 | C.H. Miller, J.E. Hollison | Dental Die Device | pliers |
| 1,367,014 | Feb. 01, 1921 | H. Brooker | Work and Tool Holder | lathe tool holders and tool posts |
| 1,367,066 | Feb. 01, 1921 | J.G. McDonough | Lumber marker and grader | sawmill accessories |
| 1,367,298 | Feb. 01, 1921 | J. Burke | Alternating-current motor and generator | AC motors |
| 1,367,307 | Feb. 01, 1921 | E.A. Dorman | Jack | lifting jacks |
| 1,367,314 | Feb. 01, 1921 | A.F. Froussard | Tube Cleaner | tube cleaning machines |
| 1,367,462 | Feb. 01, 1921 | E.A. Cherry | Tool for forming round dowels and rods | dowel making machines |
| GB-158,123 | Feb. 03, 1921 | A.E. Bennett, W.&. Bennett, Ltd. | Improvements in Turret Heads for Machine Tools | metalworking machine tool holders |
| D57,068 | Feb. 08, 1921 | G. Allen | Design for Nut-Wrenches | nut wrenches |
| D57,069 | Feb. 08, 1921 | G. Allen | Design for a Pipe-Wrench | pipe wrenches |
| 1,367,802 | Feb. 08, 1921 | C.M. Conradson | Planer Platen Guideway and Bearing | metal planers |
| 1,367,869 | Feb. 08, 1921 | J.F. Fierke | Axle-assembly | |
| 1,367,945 | Feb. 08, 1921 | H.B. Brueggemann | Multiple-spindle boring-machine | wood drilling and boring |
| 1,367,969 | Feb. 08, 1921 | J.C. Holley | Wrench | brace wrenches |
| 1,368,119 | Feb. 08, 1921 | W. Cockcroft | Tool Holder | lathe tool holders and tool posts |
