| Patents Granted on 1929-12-03 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 1,737,579 | Dec. 03, 1929 | R.E. Flanders | Tap Holder for Comparators | comparators |
| 1,737,764 | Dec. 03, 1929 | J.H. Jacobs | Combined Micrometer Caliper and Depth Gauge | micrometers |
| 1,737,852 | Dec. 03, 1929 | F.M. Kern | Centerless Grinding Machine | grinding machines |
| 1,737,881 | Dec. 03, 1929 | W.F. Groene | Change Gear Mechanism | metalworking machine mechanisms |
| 1,737,884 | Dec. 03, 1929 | A. Hexdall | Sheet metal cutter attachment for electric motors | handheld power tool accessories |
| 1,738,108 | Dec. 03, 1929 | F.L. Mayer | Spoke Shave | spokeshaves |
| 1,738,227 | Dec. 03, 1929 | R.L. Carter | Mortising machine | mortising machines |
| 1,738,356 | Dec. 03, 1929 | G.A. Carlson | Buffing and polishing machine | polishing and buffing machinery |
| 1,738,405 | Dec. 03, 1929 | B. Thal | Improvement in Screwdriver blades | screwdriver blades |
