| Patents Granted on 1931-12-08 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| GB-362,868 | Dec. 08, 1931 | n. listed | Improvements in or Relating to Centerless Grinding Machines | grinding machines |
| 1,834,962 | Dec. 08, 1931 | R.C. Moore | Drier | veneer machines |
| 1,835,029 | Dec. 08, 1931 | C.P. Eisenhauer | Electric motor | repulsion start induction run motors |
| 1,835,041 | Dec. 08, 1931 | W.G. Hagmaier, E.C. Shaw | Edger shifter | sawmill accessories |
| 1,835,328 | Dec. 08, 1931 | F.A. Parsons | Milling Machine Slide | milling machines |
| 1,835,432 | Dec. 08, 1931 | J. Samson | Hacksaw conversion tool for handheld electric drill | handheld power tool accessories |
| 1,835,476 | Dec. 08, 1931 | J.C. Drader | Grinding Fixture | grinding fixtures |
| 1,835,591 | Dec. 08, 1931 | E.P. Bullard | Automatic Work Feeding and Chucking Means for Multiple Spindle Lathes | |
| 1,835,638 | Dec. 08, 1931 | P. Cunneen | Hack Saw | hacksaws |
| 1,835,668 | Dec. 08, 1931 | W. Peaslee | Grinding Machine | grinding machines |
| 1,835,687 | Dec. 08, 1931 | H.M. Allison | Backing-Off Mechanism for Grinding Machines | grinding attachments |
| 1,835,733 | Dec. 08, 1931 | H.M. Allison, E.A. Walker | Backing Off Mechanism for Grinding Machines | grinding attachments |
| 1,835,742 | Dec. 08, 1931 | W.K. Andrew | Machine Tool Organization | milling machines |
| 1,835,782 | Dec. 08, 1931 | E.J. Kearney | Milling Machine | milling machines |
| 1,835,842 | Dec. 08, 1931 | G.H. Benzon, Jr. | Feed Mechanism | metal planers |
