Patents Granted on 1920-07-06 |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
D55,591 | Jul. 06, 1920 | A.B. Carll | Wrench | screw adjust wrenches |
1,345,370 | Jul. 06, 1920 | A. Kimble | Dynamo-electric machines | induction motors |
1,345,709 | Jul. 06, 1920 | A.A. Shafer | Threading Die Mechanism | tap and die holders |
1,345,710 | Jul. 06, 1920 | A.A. Shafer | Collapsible Tap | taps and dies |
1,345,744 | Jul. 06, 1920 | R.A. Boehm | Collapsible Tap | taps and dies |
1,345,802 | Jul. 06, 1920 | F.E. Munschauer | Gage for sheet-metal shears, &c. | sheet metal |
1,345,881 | Jul. 06, 1920 | J.A. Butterworth, W.H. Purnell | Portable Jib Crane | jib cranes |
1,345,983 | Jul. 06, 1920 | W.E. Bell | Ratchet Pipe-Wrench | quick adjust wrenches |