| Patents Granted on 1929-04-09 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| RE17,259 | Apr. 09, 1929 | C.W. Bennett | Tool Holder | lathe tool holders and tool posts |
| 1,708,158 | Apr. 09, 1929 | E.H. Stedman | Valve structure for compressors | air compressors |
| 1,708,183 | Apr. 09, 1929 | A. Levedahl | Spindle lock | |
| 1,708,228 | Apr. 09, 1929 | J.E. Lovely | Fixture for Holding Ring Gears and the Like | jigs and fixtures |
| 1,708,345 | Apr. 09, 1929 | O.P. Wodack, J.F. Haas | Portable power-driven tools | handheld circular saws |
| 1,708,385 | Apr. 09, 1929 | G. Fredericks | Barrel-heading machine | barrel making machines |
| 1,708,420 | Apr. 09, 1929 | D.C. Klausmeyer | Monoarm Control | metalworking machine mechanisms |
| 1,708,491 | Apr. 09, 1929 | C.R. Alden | Method of finishing ball bearings | industrial machine bearings |
| 1,708,617 | Apr. 09, 1929 | J.M. Hargrave | Clamp jaw | bar and pipe clamps |
| 1,708,672 | Apr. 09, 1929 | E.J. Hornberger | Motor drive for lathes | metal lathes |
