Patents Granted on 1920-10-05 |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
1,354,488 | Oct. 05, 1920 | J. Jewsbury | Radial-arm drilling-machine | radial drill presses |
1,354,636 | Oct. 05, 1920 | C. Whitfield | Tool Holder | lathe tool holders and tool posts |
1,354,651 | Oct. 05, 1920 | I. James | Extension Attachment for Carpenter's Planes | plane beds |
1,354,782 | Oct. 05, 1920 | G.F. Schlote | Wrench | |
1,354,901 | Oct. 05, 1920 | V.A. Fynn | Dynamo-electric machine | AC motors |
1,354,937 | Oct. 05, 1920 | J.S. Alcorn | Differential gearing | motor vehicle gearing |
1,354,966 | Oct. 05, 1920 | J.C. Glenn | Engine Valve Mechanism | steam engine valve gear |