| Patents Granted on 1939-12-05 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| CA-385,422 | Dec. 05, 1939 | L.A. Wilkie | Convertible filing machine | filing machines |
| CA-385,459 | Dec. 05, 1939 | L. Coddington | Variable speed transmission mechanism | metalworking variable speed mechanisms |
| 2,181,971 | Dec. 05, 1939 | I. Gaston | Pallet and Roller Jewel Setter | watchmaker |
| 2,182,228 | Dec. 05, 1939 | W.F. Groene, W.R. Meyer | Method of machining crankshafts | crankshaft lathes |
| 2,182,231 | Dec. 05, 1939 | R.K. Blond | Attachment for cutter grinders | tool grinders |
| 2,182,234 | Dec. 05, 1939 | A.H. Pneuman | Power operated hacksaw | metal sawing machines |
| 2,182,411 | Dec. 05, 1939 | B.F. Rosenberg, J.A. Scully | Tool Holder | drilling and boring tool holders |
| 2,182,478 | Dec. 05, 1939 | R.G. Jacobson | Boring Head | boring heads |
| 2,182,725 | Dec. 05, 1939 | C. Jones | Tiltable adjustable sanding wheel | sanding machines |
