| Patents Granted on 1920-11-?? |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| 1,357,258 | Nov. 02, 1920 | F.E. Stevenson | Press | hydraulic presses |
| 1,357,275 | Nov. 02, 1920 | H.C. Clay | Separator | corn and grain separators |
| 1,357,323 | Nov. 02, 1920 | F.O. Jaques, Jr. | Measuring Instrument | measurement gauges |
| 1,357,328 | Nov. 02, 1920 | A. Killander | Band-saw guide | bandsaw accessories |
| 1,357,576 | Nov. 02, 1920 | E.C. Martet | Wedge Operated Locking Arrangement for Sliding Members | measuring calipers |
| 1,357,813 | Nov. 02, 1920 | C.G. Olson | Testing Machine | measurement gauges |
| 1,357,848 | Nov. 02, 1920 | R.R. Coes | Wrench Handle | wrench handle components |
| GB-153,193 | Nov. 04, 1920 | B.P. Fortin | Multiple tool head for drill press | drill presses |
| 1,357,954 | Nov. 09, 1920 | C.S. We Mett, E.S. Perkins, C.L. Clark | Valve Spring Compressor | valve spring tools |
| 1,358,037 | Nov. 09, 1920 | V.W. Thayer | Tool | socket wrenches |
| 1,358,051 | Nov. 09, 1920 | H. Baerbalck | Feeding mechanism for metal-working machinery | metal planers |
| 1,358,074 | Nov. 09, 1920 | W.H. Gates | Die Head | tap and die holders |
| 1,358,197 | Nov. 09, 1920 | A.R. Gano | Portable power-saw | tree felling machines |
| 1,358,321 | Nov. 09, 1920 | J.W. Lovell | Calipers | measuring calipers |
| 1,358,728 | Nov. 16, 1920 | W.F. Groene | Lathe | metalworking machine mechanisms |
