| Patents Granted on 1940-12-?? |
Patents 1 -
15
of 47
      |
| Number | Date | Patentee | Title | Type |
| GB-529,970 | Dec. 02, 1940 | G.R. Wilson | Improvements relating to power transmitting mechanisms | metalworking power transmission |
| 2,223,732 | Dec. 03, 1940 | A.W. Mall | All purpose grinding apparatus | |
| 2,223,733 | Dec. 03, 1940 | A.W. Mall | Gang vibrator construction | |
| 2,223,734 | Dec. 03, 1940 | A.W. Mall | Gang vibrator construction | |
| 2,223,801 | Dec. 03, 1940 | G. Giroux | Hammer leverage | hammers |
| 2,223,831 | Dec. 03, 1940 | J.M. Luers | Tool Holder | lathe tool holders and tool posts |
| 2,224,060 | Dec. 03, 1940 | J.C. Moore | Game apparatus | |
| 2,224,099 | Dec. 03, 1940 | E.J. Dillman | Refrigerating Apparatus | refrigeration apparatus |
| 2,224,180 | Dec. 10, 1940 | P.E. Chapman | Coil binding machine | electric motor making |
| 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 |
