| Patents Granted on 1933-02-14 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,897,032 | Feb. 14, 1933 | H. Ernst | Convertible Type Feed System | hydraulic apparatus |
| 1,897,035 | Feb. 14, 1933 | C.J. Anderson | Grinding machine | sharpening machines |
| 1,897,405 | Feb. 14, 1933 | C.F. Thompson | Speed responsive electric switch | repulsion start induction run motors |
| 1,897,666 | Feb. 14, 1933 | F.O. Hoagland | Machine Tool Spindle | metalworking power transmission |
| 1,897,834 | Feb. 14, 1933 | G.A. Biggs | Hydraulic Turbine | turbine water wheels |
| 1,897,991 | Feb. 14, 1933 | D.B. Arnof | Tongs | combination cork extractors |
