| Patents Granted on 1920-02-10 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| D54,394 | Feb. 10, 1920 | M.R. Dodge | Tool | firehose and hydrant wrenches |
| D54,461 | Feb. 10, 1920 | W.F. Scheffler | Combined Wrench and Spring-Leaf Oiler | wrench combination tools |
| CA-197,082 | Feb. 10, 1920 | J.C. McLachlan | Valve mechanism for motors | internal combustion engine valves |
| 1,330,053 | Feb. 10, 1920 | F. Booth | Spiral tool-driver | hand drills |
| 1,330,105 | Feb. 10, 1920 | W.A. Whitney | Pencil Sharpener | pencil sharpeners |
| 1,330,111 | Feb. 10, 1920 | T.J. Fegley | Chuck | |
| 1,330,184 | Feb. 10, 1920 | F. Hardinge | Fastener for closures | metal lathes |
| 1,330,238 | Feb. 10, 1920 | W.H. Carrier | Method of and apparatus for drying, conditioning, and regulating the moisture content of hygroscopic materials | |
| 1,330,271 | Feb. 10, 1920 | E.P. Lee | Growler | electrical devices |
| 1,330,542 | Feb. 10, 1920 | H.W. Kulp | Valve Spring Lifter | valve spring tools |
| 1,330,558 | Feb. 10, 1920 | F.L. Simmons | Parallel Bars and the Like for Magnetic Chucks | magnetic chuck accessories |
| 1,330,710 | Feb. 10, 1920 | E.T. Jenks | Chain Type Lathe Dog | lathe dogs |
