| Patents Granted on 1921-05-24 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| D57,986 | May 24, 1921 | C.W. Manzell | Oil Gun | oil cans |
| D57,987 | May 24, 1921 | C.W. Manzel | Grease Gun | grease guns |
| CA-211,956 | May 24, 1921 | C.F. Williams | Thread cutting machine | metal threading machines |
| 1,379,253 | May 24, 1921 | J.P. Dorney | Combination Gage | combination squares |
| 1,379,297 | May 24, 1921 | E.R. Draver | Tire-carrier | |
| 1,379,332 | May 24, 1921 | G.P. Butler | Expansion-bit | adjustable drill bits |
| 1,379,385 | May 24, 1921 | R.C. Berry | Band Saw Lubricator | |
| 1,379,505 | May 24, 1921 | H.L. Zabriskie, F. Diehl | Lubricating-ring | industrial machine lubrication |
| 1,379,539 | May 24, 1921 | J.J. Dolan | Tool Holder | drilling and boring tool holders |
| 1,379,591 | May 24, 1921 | A.L. Forschler, P. Forschler | Tire-carrier for motor-vehicles | motor vehicles |
