Patents Granted on 1922-10-10 |
Patents 1 -
11
of 11
|
Number | Date | Patentee | Title | Type |
CA-224,694 | Oct. 10, 1922 | W.H. Banfield | Manufacture of piston rings | metalworking machines |
1,431,409 | Oct. 10, 1922 | W.L. Miller | Slide Rule | slide rules |
1,431,415 | Oct. 10, 1922 | F.W. Parsons, F.A. Jimerson | Built-up crank shaft | pneumatic motors |
1,431,416 | Oct. 10, 1922 | F.W. Parsons, F.A. Jimerson | Built-up crank shaft | pneumatic motors |
1,431,434 | Oct. 10, 1922 | O. Tardif | Sawing machine | circular sawmills |
1,431,522 | Oct. 10, 1922 | M.E. Hayman | Riveting Gage | special purpose gauges |
1,431,583 | Oct. 10, 1922 | C.E. Johansson | Adjustment Device for the Measuring Spindles of Micrometers, Measuring Machine, and the Like | micrometers |
1,431,633 | Oct. 10, 1922 | G. Clements | Gas furnace and blowtorch | furnaces |
1,431,634 | Oct. 10, 1922 | G. Clements | Adjustable rear support for vacuum cleaners | handheld power blowers |
1,431,654 | Oct. 10, 1922 | J. Hardt | Compasses For Drawing Oviform Curves | compasses |
1,431,908 | Oct. 10, 1922 | W.F. Folmer | Cut Film Magazine | film and plate holders |