| Patents Granted on 1921-07-?? |
Patents 1 -
15
of 45
      |
| Number | Date | Patentee | Title | Type |
| RE15,144 | Jul. 05, 1921 | C.B. Thorne | Log-barker and the like | wood grinding machines |
| 1,383,299 | Jul. 05, 1921 | W.S. Gooding | Compound Tool Rest and Holder for Lathes | lathe tool holders and tool posts |
| 1,383,395 | Jul. 05, 1921 | W.F. Folmer | Photographic Exposing Apparatus | cameras |
| 1,383,552 | Jul. 05, 1921 | J.G. McDonough | Machine for trade-marking or branding lumber or timber | sawmill accessories |
| 1,383,629 | Jul. 05, 1921 | F.O. Hoagland | Surface Plate | surface plates |
| 1,383,630 | Jul. 05, 1921 | F.O. Hoagland | Combined Tool Holder and Cutter | lathe tool holders and tool posts |
| 1,383,672 | Jul. 05, 1921 | C.A. Stolakiss | Wrench | quick adjust wrenches |
| 1,383,707 | Jul. 05, 1921 | W.C. Farnum | Art of making gear-cutters | |
| 1,383,812 | Jul. 05, 1921 | M. Hutchinson | Ash-sifter | |
| 1,383,981 | Jul. 05, 1921 | W.L. Catlin | Lathe Tool Holder | lathe tool holders and tool posts |
| 1,384,105 | Jul. 12, 1921 | J.A. Adell, L.S. Starrett | Fine adjustment bevel protractor and the like | bevels |
| 1,384,118 | Jul. 12, 1921 | J.R. Blakeslee | Manufacture of Nuts and Similar Articles | manufacturing nuts and bolts |
| 1,384,209 | Jul. 12, 1921 | J. O'Toole | Spark-plug-adjusting device | spark plug adjusting |
| 1,384,286 | Jul. 12, 1921 | L.E. Whiton, H.B. Lee | Steam-turbine | steam motors |
| 1,384,655 | Jul. 12, 1921 | J.G. Allmon | Wrench | wrench jaw components |
