| Patents Granted on 1947-02-04 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 2,415,121 | Feb. 04, 1947 | H.V. Boehnke, C.A. Wiken | Drill grinder | cutter grinding |
| 2,415,125 | Feb. 04, 1947 | G. Davenport | Shaping Machine Trasmission | metal shapers |
| 2,415,158 | Feb. 04, 1947 | E.M. Bowen | Machine Tool | milling machines |
| 2,415,308 | Feb. 04, 1947 | J.O. Schulte | Centrifugally expansible abrasive wheel | sanding machines |
| 2,415,324 | Feb. 04, 1947 | J.C. Wilson | Method of Re-Journaling Spindle Shafts | metalworking machine bearings |
| 2,415,338 | Feb. 04, 1947 | F.Y. Carter | Refrigeration System and Expansion Valve Therefor | refrigeration apparatus |
