| Patents Granted on 1930-03-18 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,750,745 | Mar. 18, 1930 | B.L. Conley | Universal motor | universal motors |
| 1,750,746 | Mar. 18, 1930 | H. Deutsch | Machine Tool Work Holder | metalworking machine tool holders |
| 1,750,817 | Mar. 18, 1930 | W.E. Root | Tongs | pliers |
| 1,750,956 | Mar. 18, 1930 | R.E. Flanders | Machine for Grinding Chasers | thread grinders |
| 1,750,957 | Mar. 18, 1930 | C.D. Fowler | Drill attachment | handheld power tool accessories |
| 1,751,078 | Mar. 18, 1930 | I. Drowns | Tool Holder | metalworking machine tool holders |
