| Patents Granted on 1940-03-?? |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| D119,331 | Mar. 05, 1940 | F.W. Wilson | Design for a saw setting block | saw sets |
| 2,192,370 | Mar. 05, 1940 | E. Wildhaber | Apparatus For Relieving Cutters | metal relieving attachments |
| 2,192,436 | Mar. 05, 1940 | W.F. Groene, H.J. Siekmann | Center drive double end turret lathe | turret lathes |
| 2,192,437 | Mar. 05, 1940 | W.F. Groene, H.J. Siekmann | Spindle control mechanism | metal lathes |
| 2,192,740 | Mar. 05, 1940 | E.S. Hineline | Camera Mechanism with Correlated Range and View Finder and Focusing Projector | camera range finders |
| 2,192,856 | Mar. 05, 1940 | L.F. Nenninger | Spindle Construction | metalworking machine mechanisms |
| D119,441 | Mar. 12, 1940 | W.A. Sandy | Battery Pliers | wrench handle components |
| 2,192,888 | Mar. 12, 1940 | J.Y. Blazek, V.R. Roy | Resurfacing machine | vehicle brakes |
| 2,192,978 | Mar. 12, 1940 | V.C. Macnabb | Radio Apparatus | radios |
| 2,193,127 | Mar. 12, 1940 | G.H. Hansen, W.C. Furnas | Switch Assembly | pneumatic operated electric switches |
| 2,193,279 | Mar. 12, 1940 | W.F. Groene, H.C. Kemper, H.E. Darby | Lathe headstock | metal lathe mechanisms |
| 2,193,878 | Mar. 19, 1940 | W.P. Gallagher | Cutting machine | handheld power jigsaws |
| 2,193,917 | Mar. 19, 1940 | A.P. Albrecht, A.R. Bone | Bit Extension | drill bit extensions |
| 2,193,939 | Mar. 19, 1940 | W.E. Sanford | Micrometer | micrometers |
| 2,193,946 | Mar. 19, 1940 | H.E. Tautz | Extension control means for tool guides | bandsaws |
