4-cycle engine
Air and water cooled opposed cylinder aircraft engine
Aircraft engine
Altered piston timing engine
Arrangement for insertion of spark plugs in cylinder head
Balanced radial engine
Balanced radial engine
Bearing device
Cam internal combustion engine
Cam transmission internal combustion engine
Combustion engine with substantially constant compression
Compact V-type internal combustion engine
Compound two stroke engine
Crank journal support portion structure of a horizontal...
Crank shaft of V-type internal-combustion engine
Crankless reciprocating internal combustion engine
Cruciform engine
Cylinder block construction for V-type engines
Cylinder two stroke engine with torsional resonance control
Diesel aircraft engine