| Patents Granted on 1942-12-29 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| D134,699 | Dec. 29, 1942 | C.H. Antrim | Design for a grinding machine | sharpening machines |
| GB-550,219 | Dec. 29, 1942 | H.W. Kearns | Claw clutches | horizontal boring mills |
| 2,306,541 | Dec. 29, 1942 | H.C. Clay | Floating Hydraulic Control | hydraulic machinery |
| 2,306,549 | Dec. 29, 1942 | T.G. Louis | Automatically adjustable cam-operated ignition circuit breaker | ignition systems |
| 2,306,695 | Dec. 29, 1942 | W.L. Groene | Lathe Headstock Transmission | metalworking machine mechanisms |
| 2,306,768 | Dec. 29, 1942 | D.D. Wile | Control Device | refrigeration apparatus |
| 2,306,970 | Dec. 29, 1942 | C.G. Gunderson, F. MacPherson | Key Retainer | |
