| Patents Granted on 1947-12-?? |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 2,431,795 | Dec. 02, 1947 | J.A. Elmes | Grinding apparatus | belt sanders |
| 2,431,852 | Dec. 02, 1947 | H.H. Weld | Toolholder Assembly | metalworking machine tool holders |
| 2,432,058 | Dec. 02, 1947 | E.A. Reibig, C.A. Wiken | Surface grinder | |
| 2,432,160 | Dec. 09, 1947 | P.W. Johnson | Scew Thread Analyzer Gage | measurement gauges |
| 2,432,190 | Dec. 09, 1947 | M.E. Dick | Shearing bar for planing machines | wood planers |
| 2,432,194 | Dec. 09, 1947 | R.V. Hanchett | Insulation sealing cover for electric coils | magnetic chucks |
| 2,432,384 | Dec. 09, 1947 | E.S. Cornell | Circular Size Gage | thickness gages |
| 2,432,443 | Dec. 09, 1947 | H.H. Ranney | Releasing Tap and Die Holder | tap and die holders |
| CA-445,656 | Dec. 16, 1947 | A.L. Brownlee, K.A. Harmon | Capacitor-discharge ignition system | ignition systems |
| 2,432,716 | Dec. 16, 1947 | A.F. Bennett | Driving and Control Mechanism | machine tool controls |
| 2,432,731 | Dec. 16, 1947 | O.S. De Haven | Expanding head for abrasives | sanding machines |
| 2,432,855 | Dec. 16, 1947 | W.J. Blazek | Expansion-type reamers and hones | reamers |
| 2,432,859 | Dec. 16, 1947 | F.Y. Carter | Refrigerant Flow Controlling Means | flow controls |
| 2,432,943 | Dec. 16, 1947 | R.M. Shaw, Jr. | Boring Mill and Mechanism to Oppose Sag in the Tool Bars Thereof | horizontal boring mills |
| 2,433,007 | Dec. 23, 1947 | C.S. Weyandt | Internal-combustion percussion tool | gas and gasoline engines |
