| Patents Granted on 1940-12-10 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 2,224,184 | Dec. 10, 1940 | J.K. Diamond | Machine for applying belt lacers and the like | belts, belt lacing and belt lacers |
| 2,224,195 | Dec. 10, 1940 | W.J. Parsons | Tool | brace handles |
| 2,224,226 | Dec. 10, 1940 | J. Jenson | Industrial Cutting Tool | sheet metal notching tools |
| 2,224,281 | Dec. 10, 1940 | G.D. Webber | Measuring Instrument | measurement gauges |
| 2,224,335 | Dec. 10, 1940 | H.J. Tapper, F.W. Billker | Slug resurfacer | printer |
| 2,224,377 | Dec. 10, 1940 | G.H. Clark | Refrigerating Apparatus | refrigeration apparatus |
| 2,224,423 | Dec. 10, 1940 | G.W. Binns | Process and Apparatus for Finishing Preground Articles | grinding machines |
| 2,224,531 | Dec. 10, 1940 | H.H. Winegar | Metalworking Attachment for Lathes | metal lathe accessories and attachments |
| 2,224,839 | Dec. 10, 1940 | O. Steiner | Apparatus for Making Photographic Contact Prints | photographic printers |
