| Patents Granted on 1923-05-29 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 1,456,552 | May 29, 1923 | J. Henning | Tool Holder | lathe tool holders and tool posts |
| 1,456,620 | May 29, 1923 | G.W. Cary | Wrench | self-adjust wrenches |
| 1,456,692 | May 29, 1923 | J.M. Hargrave | Ratchet hand tool | screwdriver handles |
| 1,456,752 | May 29, 1923 | E.W. Zeh | Power tile press | brick and tile making machines |
| 1,456,799 | May 29, 1923 | F. Hardinge | Oil burner | industrial furnaces |
| 1,456,805 | May 29, 1923 | V.R. Koontz | Die head | taps and dies |
| 1,456,864 | May 29, 1923 | C.W. Blood, C.G. Osteman | Side-head construction for matchers and the like | matchers |
| 1,456,938 | May 29, 1923 | A.W. Schoof | Instument for Testing and Comparing the Lead of a Screw Thread | measurement gauges |
| 1,457,020 | May 29, 1923 | J.G. Collins | Mandrel and straightening press | |
| 1,457,074 | May 29, 1923 | C.R. Houghton | Constant-flow governor | |
