| Patents Granted on 1941-??-?? |
Patents 1 -
15
of 421
      |
| Number | Date | Patentee | Title | Type |
| 2,228,037 | Jan. 07, 1941 | P.S. Russel | Fuel Controlling Apparatus | flow controls |
| 2,228,068 | Jan. 07, 1941 | E.J. White | Integrating Apparatus | conveyors and hoppers |
| 2,228,098 | Jan. 07, 1941 | C.H. Vaupel | Engine Starting | starters |
| GB-531,735 | Jan. 09, 1941 | n. listed | Improvements in or Relating to Cambering Mechanism for Grinding Machines | grinding machines |
| 2,228,326 | Jan. 14, 1941 | R.E. Rau | Snap seal | |
| 2,228,485 | Jan. 14, 1941 | J.W. Reed | Machine for reciprocating a tool | power hacksaws |
| 2,228,497 | Jan. 14, 1941 | E.J. Witchger | Indicating device for measuring instruments | |
| 2,228,515 | Jan. 14, 1941 | A.K. Foulds | Control Device | temperature controls |
| 2,228,583 | Jan. 14, 1941 | F.A. Parsons | Indexing Mechanism | indexers and dividers |
| 2,228,622 | Jan. 14, 1941 | G.W. Emrick | Clutch mechanism | tapping heads and chucks |
| 2,228,664 | Jan. 14, 1941 | L.M. Knouse, C. Powers | Portable saw | handheld circular saws |
| 2,228,723 | Jan. 14, 1941 | G. Large | Plow | |
| 2,228,902 | Jan. 14, 1941 | A. Allen | Automatically Controlled Machine Tool and Follow-Up System | metalworking machine mechanisms |
| GB-532,053 | Jan. 16, 1941 | H.H. Asbridge | Improvements relating to the grinding of screw threads | |
| 2,229,176 | Jan. 21, 1941 | O.A. Kehle | Oiler for air tools | pneumatic tools |
