| Patents Granted on 1939-10-?? |
Patents 1 -
15
of 38
      |
| Number | Date | Patentee | Title | Type |
| D116,951 | Oct. 03, 1939 | W.R. Meyer, W.F. Groene | Crankshaft Lathe | crankshaft lathes |
| 2,174,758 | Oct. 03, 1939 | C.A. Rall | Multispeed motor | induction motors |
| 2,174,837 | Oct. 03, 1939 | C. Rasmussen | Saw machine | power hacksaws |
| 2,174,860 | Oct. 03, 1939 | G.A. Cardell, D.H. Montgomery | Tool Holding Device | metalworking machine tool holders |
| 2,174,984 | Oct. 03, 1939 | F.J. Lapointe | Broaching machine | |
| 2,175,057 | Oct. 03, 1939 | B.A. Kearns | Spindle Reciprocating Mechanism for Grinding Machines | grinding machines |
| 2,175,111 | Oct. 03, 1939 | C.I. Duvall | Power hacksaw | metal sawing machines |
| 2,175,150 | Oct. 03, 1939 | L.W. Eggleston | Control Device | temperature controls |
| 2,175,237 | Oct. 10, 1939 | W.H. Young | Vibratory electric motor | reciprocating or vibrating electric motors |
| 2,175,258 | Oct. 10, 1939 | J.L. Engler | Magneto Rotor Construction | magnetos |
| 2,175,347 | Oct. 10, 1939 | A.G. Ericson, B.R. Granberg | Cooling Device for Machine Tools | coolant apparatus |
| 2,175,499 | Oct. 10, 1939 | O.P. Wodack, J.F. Haas | Portable tool | handheld power tools |
| 2,175,592 | Oct. 10, 1939 | A.F. Bennett | Attachment for Mounting Machine Tool | milling machines |
| 2,175,664 | Oct. 10, 1939 | F.G. Hobart | Magneto | magnetos |
| 2,175,763 | Oct. 10, 1939 | C. Rasmussen | Saw machine | power hacksaws |
