| All Patents of Type: rail drilling machines |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 428,516 | May 20, 1890 | A.R. Paulus | Railway Track Drill | rail drilling machines |
| 464,673 | Dec. 08, 1891 | H.P. Bradford | Drill for electric railways | rail drilling machines |
| 541,980 | Jul. 02, 1895 | W.J. McGehe | Metal Drill | rail drilling machines |
| 549,661 | Nov. 12, 1895 | A.A. Smith | Ratchet-drill | rail drilling machines |
| 613,748 | Nov. 08, 1898 | J.A. Wilson | Drilling-machine | rail drilling machines |
| 634,502 | Oct. 10, 1899 | M.M. Moore | Drill | rail drilling machines |
| 900,109 | Oct. 06, 1908 | F. Marsellis | Railroad Track Drilling Machine | rail drilling machines |
| 981,791 | Jan. 17, 1911 | C.H. Oslund | Drill | rail drilling machines |
| 1,714,603 | May 28, 1929 | H.B. Kraut | Machine for Reclaiming Rails | rail cutting machines |
