| Patents for none listed |
Patents 586 -
600
of 3142
      |
| Number | Date | Patentee | Title | Type |
| D59,325 | Oct. 11, 1921 | W.S. Bellows | Tool | socket wrenches |
| 1,393,073 | Oct. 11, 1921 | L.G. Bayrer | Drop Hammer | drop hammers |
| 1,393,920 | Oct. 18, 1921 | W.P. Strickland | Nipple Grip | spoke nipple wrenches |
| 1,394,033 | Oct. 18, 1921 | E.A. Dautor, J.A. McLeod | Adjustable Jar Cover Opener | jar wrenches |
| 1,394,418 | Oct. 18, 1921 | G.W. Lant | Grinding Machine | internal grinders |
| GB-170,648 | Oct. 24, 1921 | P.V. Vernon, A. Herbert | Improvements in Work Tables and Work Chucking Devices for Milling or for Like Machine Tools | milling machines |
| D59,506 | Oct. 25, 1921 | E.W. Myers | Ornamentation for Pliers Handles or Similar Tools | pliers |
| RE15,222 | Nov. 08, 1921 | H.G. Rice | Bottle Capper | bottle cappers |
| 1,396,298 | Nov. 08, 1921 | A. Stockland | Screw Cap Wrench | jar wrenches |
| 1,396,861 | Nov. 15, 1921 | W.J. Lucks | Valve Grinder | valve grinding tools |
| 1,396,863 | Nov. 15, 1921 | J.L. Mayhew | Pliers | pliers |
| 1,401,666 | Dec. 27, 1921 | F.C. Brandenburg | Cutter for Emery Wheel Dressing Tools | grinder dressers |
| D60,270 | Jan. 17, 1922 | C.A. Shedd | Automobile Wrench | automotive specialty wrenches |
| 1,404,450 | Jan. 24, 1922 | G.A. Lofland | Direct Reading Proportional Scale | scales |
| 1,404,881 | Jan. 31, 1922 | M.E. Moore, Jr. | Tappet Wrench Set | automotive specialty wrenches |
