| Patents Granted on 1943-04-?? |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| 2,315,778 | Apr. 06, 1943 | B.E. Folke | Lubricating System | steam engine lubricators |
| 2,315,789 | Apr. 06, 1943 | H.A. Hadley | Automatic Dial Scale | scales and balances |
| 2,315,794 | Apr. 06, 1943 | A.M. Johnson | Method of and apparatus for honing | honing machines |
| 2,315,846 | Apr. 06, 1943 | F.A. Fritzsch | Taper Mechanism | metal lathe accessories and attachments |
| 2,315,891 | Apr. 06, 1943 | J.Y. Blazek, V.R. Roy, G.E. Sears | Apparatus for resurfacing | gasket surface maintenance |
| 2,315,899 | Apr. 06, 1943 | R.L. Kuehn | Machine Tool | |
| 2,315,981 | Apr. 06, 1943 | H.T. Olson | Filter Mount for Photographic Cameras | camera accessories |
| 2,315,987 | Apr. 06, 1943 | B.L. Smith | Photographic Cut Film Holder and Identifying Stencil or Tab Therefor | film and plate holders |
| 2,315,993 | Apr. 06, 1943 | C.S. Weyandt, E.J. Missien | Percussion tool | handheld power tools |
| 2,316,010 | Apr. 06, 1943 | C.E. Miller | Stock Handling Mechanism for Automatic Lathes | workpiece changers and storage mechanisms |
| 2,316,168 | Apr. 13, 1943 | H.C. James | Rake | |
| 2,316,582 | Apr. 13, 1943 | L.L. Hercik | Grinding and polishing machine | metal sanding machines |
| GB-552,625 | Apr. 16, 1943 | H.H. Asbridge | Improvements relating to the internal grinding of screw threads | |
| 2,316,777 | Apr. 20, 1943 | W.B. Fell | Machinist's precision level | spirit levels |
| 2,316,836 | Apr. 20, 1943 | A.A. Breuer | Portable suction cleaner | vacuum cleaners |
