| Patents Granted on 1872-05-28 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| RE4,917 | May 28, 1872 | H. Herbert | Improvement in Pipe-Tongs | pipe tongs |
| 127,142 | May 28, 1872 | W.F. Batho | Improvement in Machines for Planing the Facets of Polygonal Bars, Nut, etc. | metal planers |
| 127,143 | May 28, 1872 | W.C. Bibb | Improvement in Traction Engines | steam traction engines |
| 127,182 | May 28, 1872 | W.P. Miller | Improvement in saw-tooth swages | saw swages |
| 127,195 | May 28, 1872 | W. Sellers | Improvement in Metal Turning Lathes | metal lathes |
| 127,211 | May 28, 1872 | J.G. Aram | Improvement in machines for turning carriage-axles | carriage maker |
| 127,225 | May 28, 1872 | W.H. Doane | Improvement in scroll-sawing machines | scrollsaws |
| 127,241 | May 28, 1872 | S. Ide | Improvement in scroll-sawing machines | scrollsaws |
| 127,270 | May 28, 1872 | G. Robinson | Improvement in electrical wood-dividers | sawblades |
| 127,286 | May 28, 1872 | E.K. Wisell | Improvement in lathes for turning irregular forms | pattern lathes |
| 127,294 | May 28, 1872 | H.H. Baker | Improvement in mechanical movements | metalworking machine gearing |
| 127,296 | May 28, 1872 | A. Bascom | Improvement in hub-boring machines | drilling and boring |
| 127,303 | May 28, 1872 | E.W. Bullard | Improvement in Carpet Stretchers | carpet stretchers |
| 127,326 | May 28, 1872 | T.B. Fagan | Improvement in sawing-machines | reciprocating sawmills |
| 127,360 | May 28, 1872 | J.P. Cooley, S. Noble | Improvement in machines for making toothpicks | toothpick making machines |
