| Patents Granted on 1941-04-?? |
Patents 1 -
15
of 40
      |
| Number | Date | Patentee | Title | Type |
| D126,215 | Apr. 01, 1941 | A.P. Siersma | Tool Cabinet | tool storage |
| 2,236,854 | Apr. 01, 1941 | W.F. Ocenasek | Inertia eliminator | |
| 2,236,904 | Apr. 01, 1941 | H.M. Hendrickson | Surface Ornamentation | cameras |
| 2,236,925 | Apr. 01, 1941 | O. Steiner | Automatic Diaphragm Adjusting Mechanism for Photographic Cameras | cameras |
| 2,237,047 | Apr. 01, 1941 | T.C. Brookhart, D.A. Meeker | Food handling apparatus | |
| 2,237,114 | Apr. 01, 1941 | E.C. Read | Valve | steam engines |
| FR-863,528 | Apr. 03, 1941 | . | Improvements in creating magnetic fields | plastic molding machines |
| GB-535,305 | Apr. 04, 1941 | J.H. Offen | Improvements in or relating to vices and other gripping tools | vises |
| 2,237,465 | Apr. 08, 1941 | W.F. Zimmermann | Change Gear Retaining Lock | metalworking speed changing mechanisms |
| 2,237,466 | Apr. 08, 1941 | W.F. Zimmermann | Support for Ajustable Change Gear Studs | metalworking speed changing mechanisms |
| 2,237,511 | Apr. 08, 1941 | H.E. Tautz | Variable speed transmission | wood lathes |
| 2,237,555 | Apr. 08, 1941 | A.N. Haskell | Drive unit mounting | motor mounts |
| 2,237,556 | Apr. 08, 1941 | T.L. Hedgpeth | Miter gauge | tablesaw accessories |
| 2,237,875 | Apr. 08, 1941 | F.R. Brown | Chuck Jaw | chucks |
| 2,237,955 | Apr. 08, 1941 | H.P. Arnt, Sr. | Food handling apparatus | |
