Opposed-piston engine having a single crankshaft coupled to the opposed pistons by linkages with pivoted rocker arms

Angular positioning device comprising two mechanical movement transmission assemblies which are each imbricated at two dead centres

Reciprocating piston mechanism with extended piston offset

Reciprocating lever transmission

Auxiliary device for bicycle

Opposed-piston engine having a single crankshaft coupled to the opposed pistons by linkages with pivoted rocker arms

Wiper apparatus for vehicle

Engine sub-system actuators having variable ratio drive mechanisms

Wiper drive unit on a support frame