| Patents Granted on 1922-10-17 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 1,431,919 | Oct. 17, 1922 | H. Baerbalck | Crank-shaft lathe | metal lathes |
| 1,432,011 | Oct. 17, 1922 | E.J. Armstrong | Slot Cutting Machine | wrench handle components |
| 1,432,362 | Oct. 17, 1922 | M. Sigond, Administratrix, P.G. Sigond, deceased (Estate of) | Electromagnetic Power Anvil Block for Riveting | riveting tools |
| 1,432,434 | Oct. 17, 1922 | C.C. Abbot | Heating Unit | |
| 1,432,467 | Oct. 17, 1922 | E.S. Karlsen | Tool Holder | lathe tool holders and tool posts |
| 1,432,500 | Oct. 17, 1922 | A. Trosch | Tool Holder | metal lathe accessories and attachments |
| 1,432,636 | Oct. 17, 1922 | F.E. Stevenson | Duplex Pumping Engine | pumps |
| 1,432,664 | Oct. 17, 1922 | J. Brewer | Direct-Reading Micrometer | measurement gauges |
