| Patents Granted on 1941-02-11 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 2,231,047 | Feb. 11, 1941 | A. Ziska | Hydraulic jack | |
| 2,231,080 | Feb. 11, 1941 | M. Machacek | Band saw table | bandsaws |
| 2,231,209 | Feb. 11, 1941 | E.J. Dillman | Control Device | temperature controls |
| 2,231,233 | Feb. 11, 1941 | H. Vienhaus | Process of finishing materials | metalworking machines |
| 2,231,252 | Feb. 11, 1941 | W.L. Chesterman | Tool Holder | metalworking machine tool holders |
| 2,231,260 | Feb. 11, 1941 | L.E. Endsley | Power Unit Mounting Means | power plants |
| 2,231,323 | Feb. 11, 1941 | W.H. Cawood | Fastener Holder and Operating Tool | screwdriver handles |
| 2,231,465 | Feb. 11, 1941 | G.W. Emrick | Tapping attachment | tapping heads and chucks |
| 2,231,646 | Feb. 11, 1941 | A.J. Wahlstrom | Vise | bench vises |
