| Patents Granted on 1948-05-11 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| D149,553 | May 11, 1948 | F.P. Grutzner | Locomotive Body | diesel locomotives |
| D149,573 | May 11, 1948 | R. Loewy | Locomotive Body | diesel locomotives |
| D149,581 | May 11, 1948 | M. Morse | Screw-Cap Loosener | jar wrenches |
| 2,441,144 | May 11, 1948 | R.L. Gregory | Wrench Provided With Cam-Actuated Self-Tightening Jaws | self-adjust wrenches |
| 2,441,265 | May 11, 1948 | F. Norman | Power transmission shaft | |
| 2,441,291 | May 11, 1948 | E.J. Riveira | Spindle Positioning Mechanism | metalworking machine mechanisms |
| 2,441,339 | May 11, 1948 | S.A. Rivington | Hydraulic system | |
| 2,441,403 | May 11, 1948 | B.N. Engle, J.B. Engle | Teeth setter for saws | saw sharpening machines |
| 2,441,404 | May 11, 1948 | B.N. Engle, J.B. Engle | Device for setting saw teeth | saw sharpening machines |
| 2,441,414 | May 11, 1948 | G. Hohwart, E.F. Hohwart, P.A. Smith | Drill press | drill presses |
| 2,441,543 | May 11, 1948 | W.F. Longfield | Combined clutch and brake | stamping presses |
| 2,441,544 | May 11, 1948 | W.F. Longfield | Strip uncoiler | sheet metal |
