| Patents Granted on 1950-03-21 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| D157,732 | Mar. 21, 1950 | R.W. Burgess | Screw Driver | screwdriver handles |
| 2,500,933 | Mar. 21, 1950 | L.A. Dailey | Control device for machine tools | wood drilling and boring |
| 2,500,971 | Mar. 21, 1950 | T.R. Wieseman, R.I. Robinson, F.J. Rathbun | Sanitary motor construction | electric motors |
| 2,500,989 | Mar. 21, 1950 | W.D. Whalen, A.H. Davis, A.L. Hartley | Metallurgical apparatus | flame hardening machines |
| 2,501,012 | Mar. 21, 1950 | C.W. St. Clair | Water-heating apparatus | veneer machines |
| 2,501,201 | Mar. 21, 1950 | G.R. Wilcox | Dispensing container for band-saw coils | |
| 2,501,241 | Mar. 21, 1950 | R.M. Shaw, Jr. | Bending Machine | metal bending machines |
| 2,501,293 | Mar. 21, 1950 | H.M. Sheridan | Cutting Tool | milling machine cutters |
| 2,501,387 | Mar. 21, 1950 | G. Haumann | Veneer lathe | veneer machines |
| 2,501,450 | Mar. 21, 1950 | G.K. McKee | Machine tool transmission | drill presses |
| 2,501,585 | Mar. 21, 1950 | C.F. Schnuck | Cane Mill | sugar cane apparatus |
| 2,501,601 | Mar. 21, 1950 | R.R. Finn | Automatic Die | taps and dies |
| 2,501,631 | Mar. 21, 1950 | M. Oschwald | Jig-saw mechanism | handheld power jigsaws |
