| Patents for none listed |
Patents 616 -
630
of 3200
      |
| Number | Date | Patentee | Title | Type |
| 1,412,550 | Apr. 11, 1922 | B.L. Bentley | Screw Gripping Screwdriver | screwdriver blades |
| 1,413,243 | Apr. 18, 1922 | J.A. Thompson | Ratchet Wrench and Tool | ratchet wrenches |
| 1,413,698 | Apr. 25, 1922 | H.I. Adams | Hand Tool | socket wrenches |
| 1,414,550 | May 02, 1922 | J.P. Cluley | Micrometer Caliper | micrometers |
| GB-179,053 | May 04, 1922 | P.V. Vernon, A. Herbert | Improvements in Machines for Cutting Metals and the Like | milling machine cutters |
| GB-156,681 | May 08, 1922 | W.F. Shore | Improvements in Scleroscopes | metal hardness testers |
| 1,416,271 | May 16, 1922 | C.L. Devos | Wrench | socket wrenches |
| 1,416,685 | May 23, 1922 | G.W. Bufford | Chain Pipe Wrench | chain and strap wrenches |
| 1,416,810 | May 23, 1922 | S.A. Foster | Micrometer Gage | micrometers |
| 1,417,001 | May 23, 1922 | H. Volis | Gauge | special purpose gauges |
| 1,418,312 | Jun. 06, 1922 | E.M. Loftus | Pliers | pliers |
| DE-354,317 | Jun. 08, 1922 | B. Land | Schrauben- und Rohrschlüssel | quick adjust wrenches |
| 1,419,391 | Jun. 13, 1922 | N.G. Larson | Wrench | ratchet wrenches |
| 1,420,467 | Jun. 20, 1922 | W.S. Bellows | Wrench | ratchet wrenches |
| 1,420,612 | Jun. 20, 1922 | A. Vanderveld | Measuring and Computing Machine | measurement gauges |
