| Patents Granted on 1922-04-04 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 1,411,335 | Apr. 04, 1922 | R.E. Foote | Cutter for Woodruff keys | |
| 1,411,343 | Apr. 04, 1922 | W.W. Gore | Internal Combustion Engine | gas and gasoline engines |
| 1,411,391 | Apr. 04, 1922 | J.D. Tucker | Spoke Tightener | wheelwright |
| 1,411,413 | Apr. 04, 1922 | O.S. Cook | Shook Holder | shook holders |
| 1,411,423 | Apr. 04, 1922 | E.R. Draver | Disk wheel | |
| 1,411,424 | Apr. 04, 1922 | E.R. Draver | Means for charging pneumatic tires with dust-laden air | |
| 1,411,441 | Apr. 04, 1922 | H.A. Lee | Journal Truing or Turning Tool | automotive tools |
| 1,411,471 | Apr. 04, 1922 | E.H. Booth | Pipe Wrench | pipe wrenches |
| 1,411,491 | Apr. 04, 1922 | H.F. Schuh, C.A. Green | Replacable Tips for Compasses | compasses |
| 1,411,493 | Apr. 04, 1922 | J. Hardt | Compass for Drawing Ellipses | compasses |
| 1,411,538 | Apr. 04, 1922 | A.H. Sweetland | Hand drill | handheld power drills |
| 1,411,685 | Apr. 04, 1922 | M. Dubowik | Caliper with Screw Adjustment | calipers |
| 1,411,699 | Apr. 04, 1922 | C. Holly | Box Feeding Mechanism | cardboard box making machines |
| 1,411,712 | Apr. 04, 1922 | F. Diehl | Time-controlled motor | |
| 1,411,787 | Apr. 04, 1922 | A.W. Kaufman | Timer | ignition systems |
