Rotary mechanical field assembly
Rotary motion transformer
Rotary piston motor
Rotary power unit
Rotary sleeve-valve internal combustion engine
Rotary valve cam engine
Rotary-linear power device
Rotating cylinder valve engine
Rotational motion mechanism and engine
Rotor engine
S divider intake
Scavenging arrangement for a two-stroke internal combustion pist
Selectively tuned intake manifold
Sequentially charged intake manifold
Sheet processing apparatus and sheet processing method
Short pipe manifold for four-stroke engines
Siamese piston arrangement internal combustion engine
Single piston, double chambered reciprocal internal combustion e
Single-ended barrel engine with double-ended, double roller...
Six-stroke internal combustion engine