| All Patents in class 92/169.1 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 113,144 | Mar. 28, 1871 | N.T. Coffin | Improvement in pumps | |
| 132,267 | Oct. 15, 1872 | J.R. Eichenberger | Improvement in Reciprocating Steam Engines | steam engine pistons |
| 152,540 | Jun. 30, 1874 | E.S. Winchester | Rock Drill Engines | stone boring and drilling machines |
| 328,970 | Oct. 27, 1885 | J.F. Place | Gas Engine | gas and gasoline engines |
| 414,460 | Nov. 05, 1889 | R.H. Thurston | Steam-engine | steam engines |
| 434,657 | Aug. 19, 1890 | A. Cunningham | Direct-Acting Steam-Feed Works for Saw-Mills | sawmill feed works |
| 602,802 | Apr. 19, 1898 | A. Giesler | Ammoniacal Gas Compressor | compressors |
| 1,278,157 | Sep. 10, 1918 | C. Johnson | Operating Means for Saw Carriages | sawmill carriages |
