| Patents Granted on 1940-01-?? |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| 2,185,304 | Jan. 02, 1940 | W. Knapp | Reciprocatory carriage structure | radial arm saws |
| 2,185,338 | Jan. 02, 1940 | E.C. Hassler | Fluid handling apparatus | rotary pumps |
| 2,185,471 | Jan. 02, 1940 | A.W. Mall | Power hammer | |
| 2,185,476 | Jan. 02, 1940 | A.J. Ricker | Jack | |
| 2,185,554 | Jan. 02, 1940 | J.T. Janette | Seal for shafts | shaft seals |
| 2,185,625 | Jan. 02, 1940 | E.S. Bird | Die casting machine | die casting machines |
| 2,185,910 | Jan. 02, 1940 | S.J. Cox | Screw Gripping Screwdriver | screwdriver blades |
| 2,185,978 | Jan. 02, 1940 | E.J. Dillman | Heating Apparatus | heating apparatus |
| 2,186,168 | Jan. 09, 1940 | W.L. Groene, W.F. Groene | Feed Mechanism for Lathes | metalworking machine mechanisms |
| 2,186,477 | Jan. 09, 1940 | L. Coddington | Oiling system | metal cutting bandsaws |
| GB-516,887 | Jan. 15, 1940 | n. listed | Improvements in or Relating to Grinding Machines | grinding machines |
| D118,582 | Jan. 16, 1940 | W.E. Holt | Design for a combined housing and bag for a portable surfacing tool | handheld power tools |
| 2,187,038 | Jan. 16, 1940 | I.J. Knudson | Method of and Apparatus for Cold Control | refrigeration apparatus |
| 2,187,170 | Jan. 16, 1940 | J.R. O'Connell | Feed chuck | metal lathe chucks |
| 2,187,227 | Jan. 16, 1940 | R.E. Flanders | Grinding Machine | cylindrical grinders |
