| All Patents in class 92/176 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 132,267 | Oct. 15, 1872 | J.R. Eichenberger | Improvement in Reciprocating Steam Engines | steam engine pistons |
| 432,114 | Jul. 15, 1890 | G.B. Brayton | Gas and Air Engine | |
| 548,772 | Oct. 29, 1895 | J.R. Bridges | Explosive Gas Engine | gas and gasoline engines |
| 1,293,713 | Feb. 11, 1919 | H.A. Chuse | Steam Engine | steam engine valves |
| 1,739,007 | Dec. 10, 1929 | E.T. Larkin | Piston for Internal Combustion Engines | pistons |
| 2,059,713 | Nov. 03, 1936 | H. Schneider | Engine Piston | pistons |
| 2,104,347 | Jan. 04, 1938 | E.T. Larkin | Piston | pistons |
| 2,193,983 | Mar. 19, 1940 | E.C. Read | Means for and method of facilitating alignment or centering of piston rod, piston, and cylinder assemblies | steam engines |
