| All Patents in class 60/669 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 21,059 | Aug. 03, 1858 | H. Blandy, F.I. Blandy | Steam-Engine | steam engines |
| 91,758 | Jun. 22, 1869 | P. Macy | Improvement in toy steam-engines | |
| 115,928 | Jun. 13, 1871 | G. Bradford | Improvement in Steam Engines | steam engines |
| 120,764 | Nov. 07, 1871 | J.R. Morris | Improvement in Gas-Furnaces and Forges | forges |
| 141,955 | Aug. 19, 1873 | J.H. McNamar, R. Scheidler | Portable Steam-Engines | portable steam engines |
| 160,189 | Feb. 23, 1875 | J.W. Hill | Improvement in frames for portable steam-engines | steam engines |
| 161,970 | Apr. 13, 1875 | F.F. Landis | Portable Steam Engine | portable steam engines |
| 162,120 | Apr. 13, 1875 | J.E. Taylor | Steam Engine Cylinder | steam engine cylinders |
| 207,237 | Aug. 20, 1878 | W. Baxter | Portable Steam-Engine | portable steam engines |
| 269,329 | Dec. 19, 1882 | R. Scheidler | Bed Plate and Heater for Portable Steam Engines | portable steam engines |
| 270,875 | Jan. 16, 1883 | W.A. Clarke | Steam-engine cylinder | steam engine cylinders |
| 298,434 | May 13, 1884 | J.W. Wilks | Rotary Engine | rotary steam engines |
| 300,270 | Jun. 10, 1884 | H.B. Larzelere | Portable Engine | portable steam engines |
| 724,438 | Apr. 07, 1903 | H.C. Clay | Steam and Governor Connection for Twin Engines | steam traction engines |
