| Patents Granted on 1920-??-?? |
Patents 151 -
165
of 513
      |
| Number | Date | Patentee | Title | Type |
| 1,336,083 | Apr. 06, 1920 | H.L. Kranz | Pocket Tool Holder | tool holders |
| 1,336,126 | Apr. 06, 1920 | G.A. Carlson | Can Opener | can and jar openers |
| 1,336,155 | Apr. 06, 1920 | L.Q. Presby | Tool Holder | lathe tool holders and tool posts |
| 1,336,171 | Apr. 06, 1920 | R.A. Trace | Means for forming oil-cakes | seed or nut oil apparatus |
| 1,336,189 | Apr. 06, 1920 | A. Bechler | Gauge for Screw Threads | special purpose gauges |
| 1,336,209 | Apr. 06, 1920 | C.H. Driver | Saw-blade | hacksaws |
| 1,336,443 | Apr. 13, 1920 | W.C. Reinhardt, O.H. Banker | Portable rail-hacksaw | power hacksaws |
| 1,336,466 | Apr. 13, 1920 | J.M. Lamb | Tool Holder or Tool | drilling and boring tool holders |
| 1,336,754 | Apr. 13, 1920 | R. Parmelee | Vise | pipe and chain vises |
| 1,336,755 | Apr. 13, 1920 | R. Parmelee | Vise | pipe and chain vises |
| 1,336,794 | Apr. 13, 1920 | S. Stepanian | Grease Cup Wrench | wrenches |
| 1,336,810 | Apr. 13, 1920 | A.O. Benecke | Engine Indicator | steam engine indicators |
| 1,336,928 | Apr. 13, 1920 | F.L. Simmons | Method and Apparatus for Alining Work on V Blocks and the Like for Magnetic Chucks | magnetic chuck accessories |
| 1,336,981 | Apr. 13, 1920 | F. Schimmel | Book-rack | |
| 1,337,016 | Apr. 13, 1920 | D.W. Jenkings | Detachable Tooth Saw | |
