| Patents Granted on 1951-12-11 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 2,577,943 | Dec. 11, 1951 | W.K. Andrew, R.H. Ford, E.W. Just | Machine tool organization and control mechanism | milling machines |
| 2,577,975 | Dec. 11, 1951 | H.T. Moore | Wood planer | wood planers |
| 2,578,410 | Dec. 11, 1951 | W.J. Filiatreault | Open-Ended Ratchet Wrench | ratchet wrenches |
| 2,578,521 | Dec. 11, 1951 | W.A. Early | Dovetailing Machine | dovetailing machines |
| 2,578,531 | Dec. 11, 1951 | C.H. Drury, E.V. Flanders | Machine for Grinding Impeller Bucket Shanks | profile and contour grinders |
| 2,578,642 | Dec. 11, 1951 | F.L. Dodge | Collet structure | collets and collet holders |
| 2,578,648 | Dec. 11, 1951 | A.G. Thomas | Electromagnetic Device | milling machines |
