| All Patents in class 104 |
Patents 1 -
15
of 69
      |
| Number | Date | Patentee | Title | Type |
| 6,015X | Jun. 03, 1830 | J. Stimpson | Propelling carriages on rail roads by timber | |
| 6,060X | Jul. 07, 1830 | J.P. Fairlamb | Revolving planes for crossing railways | |
| 6,115X | Oct. 01, 1830 | J. Crane | Circular car | |
| FX-6,611 | Jun. 30, 1831 | A. McGrew | Safety railway car | |
| 6,961X | Mar. 09, 1832 | J. Richards | Railways and cars used thereon | |
| 7,524X | Apr. 12, 1833 | J. Elgar | Revolving platform for railroads (Turntable) | |
| 8,284X | Jun. 26, 1834 | L. Burnell | Enabling locomotive engines to ascend planes | |
| 9,090X | Sep. 09, 1835 | J. Tustin | Rail-road revolving platform | |
| 9,255X | Nov. 23, 1835 | E. Johnson | Construction of rail-roads | |
| 9,259X | Nov. 26, 1835 | D. Evans | Platform turning for rail-roads | |
| 9,525X | Mar. 19, 1836 | S. Underwood | Conveying boats over dams, etc. | boat raising machines |
| 9,567X | Mar. 31, 1836 | A.M. McCaine | Rail plate | |
| 9,710X | Jun. 11, 1836 | S. Cram | Inclined railroad | |
| 167 | Apr. 17, 1837 | U. Emmons | Improvement in the mode of constructing single-rail railroads | railroad machines |
| 189 | May 08, 1837 | J. Myers | Turnabout for railroads | railroads |
