| Patents Granted on 1942-08-11 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,292,387 | Aug. 11, 1942 | H.K. Markey, G. Antheil | Secret communication system | communication apparatus |
| 2,292,391 | Aug. 11, 1942 | C.D. Burbank, H.H. Merriman | Improved Ratchet Wrench | ratchet wrenches |
| 2,292,647 | Aug. 11, 1942 | M.B. Mentley | Cutter Holder | gear cutting tools |
| 2,292,657 | Aug. 11, 1942 | D.E. Priest | Screw Holder | |
| 2,292,788 | Aug. 11, 1942 | M.W. Lamprecht | Threading machine die head | metal threading machines |
| 2,292,874 | Aug. 11, 1942 | R.E. Flanders | Wheel Truing Mechanism | grinder dressers |
| 2,292,875 | Aug. 11, 1942 | R.E. Flanders | Tool Carrier Control Mechanism | thread grinders |
| 2,293,006 | Aug. 11, 1942 | J.M. Luers | Tool Holder | lathe tool holders and tool posts |
