| Patents Granted on 1903-05-19 |
Patents 1 -
15
of 32
      |
| Number | Date | Patentee | Title | Type |
| 728,188 | May 19, 1903 | J.M. Barstad | Magazine Tool | hand drills |
| 728,213 | May 19, 1903 | H. Dreses | Gearing for Drill Presses | metalworking machine gearing |
| 728,230 | May 19, 1903 | G.J. Henry, Jr. | Water Wheel Bucket | turbine water wheels |
| 728,263 | May 19, 1903 | J.P. Magney, W.H. Masterman | Rotary Engine | rotary steam engines |
| 728,276 | May 19, 1903 | K.O. Muehlberg | Drill Chuck | drill press chucks |
| 728,279 | May 19, 1903 | A.E. Newton | Change Gearing for Lathes | industrial machine gearing |
| 728,364 | May 19, 1903 | R.L. Campbell | Valve Gear for Steam Engines | steam engine valve gear |
| 728,368 | May 19, 1903 | S.G. Chambliss | Table Support for Shapers | metal shaper accessories |
| 728,398 | May 19, 1903 | M. Ellis, J.M. Kington | Taper Attachment for Lathes | metal lathe accessories and attachments |
| 728,410 | May 19, 1903 | J.J. Quinlan | Wrench | quick adjust wrenches |
| 728,423 | May 19, 1903 | A.T. Spence, J.H. Prugh, S.B. Zimmer | Floor surfacer, cleaner, and polisher | sanding machines |
| 728,451 | May 19, 1903 | C.L. Heisler, W.M. Fawcett | Road Roller | steam rollers |
| 728,458 | May 19, 1903 | B.M. Hanson | Fluid Pressure Operated Chuck | metal lathe chucks |
| 728,466 | May 19, 1903 | W.D. Huse | Friction Pulley or Wheel | industrial machine pulleys and belt drive mechanisms |
| 728,517 | May 19, 1903 | H. Tscherning | Cork Puller | bar corkscrews |
