|
US1597917A
|
|
Method and apparatus for efficiently utilizing heavy fuels for operating internal-combustion engines
|
|
US1562108A
|
|
Internal-combustion engine
|
|
US1597882A
|
|
Intake manifold for internal-combustion engines
|
|
US1543717A
|
|
Internal-combustion engine
|
|
US1527261A
|
|
Means and method for preparing and introducing fuel charges into internal-combustionengines
|
|
US1585932A
|
|
Valve-cooling device
|
|
US1578540A
|
|
Valve-gear connection in internal-combustion engines
|
|
US1562107A
|
|
Cooling of cylinders
|
|
US1562106A
|
|
Working process for internal-combustion engines
|
|
CA253753A
|
|
Means for and method of operating internal combustion engines
|
|
CA260992A
|
|
Internal combustion motor
|
|
CA255826A
|
|
Process of operating internal combustion engines driven by liquid fuel
|
