| Patents Granted on 1930-02-25 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 1,748,092 | Feb. 25, 1930 | G.E. Weaver, E.K. Hall | Tire changer | vehicle wheel maintenance |
| 1,748,126 | Feb. 25, 1930 | E.A. Hall | Pilot Stem | valve grinding tools |
| 1,748,325 | Feb. 25, 1930 | T.R. Renwick, A.S. Kurkjian, M.D. Baldwin | Mortising machine | mortising machines |
| 1,748,348 | Feb. 25, 1930 | W.A. Hyatt | Turret Tool Holder | lathe tool holders and tool posts |
| 1,748,416 | Feb. 25, 1930 | F. Hardinge | Oil burner | industrial furnaces |
| 1,748,446 | Feb. 25, 1930 | O. Gatzsch | Moving-arm radial arm saw | radial arm saws |
| 1,748,556 | Feb. 25, 1930 | E.J. McKnight | Boring machine | chair maker |
| 1,748,672 | Feb. 25, 1930 | W.F. Groene | Chuck in machine tools | metal lathe chucks |
| 1,748,767 | Feb. 25, 1930 | L.R. Heston, A.L. Anderson | Electric bench shaper | wood shapers |
| 1,748,795 | Feb. 25, 1930 | E.T. Roberts | Feeding device for automatic lathes | spool or bobbin machines |
| 1,748,819 | Feb. 25, 1930 | O.U. Zerk | Lubricating Coupler | |
| 1,748,906 | Feb. 25, 1930 | O. Tardif, L. Carrier | Lath machine | lath making machines |
