Matches 1 - 6 out of 6

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5215064 Method for the pneumatic injection of fuel into a two stroke engine and corresponding two stroke engine  
An engine including at least one cylinder in which a piston moves delimiting a combustion chamber and a housing, with at least one opening for allowing fresh air to enter the combustion chamber and...
4667659 Massaging device for massaging skin inside a cast, splint or the like  
This invention relates to a medical device and more particularly, to a novel medical device suitable for use as a skin massager to relieve itchiness, irritation and general discomfort of the skin...
4210108 Stepped piston two-stroke engines  
A two-stroke internal combustion engine having a stepped piston in which the cylinder casting has a bore of greater diameter to form a pumping part, a bore of lesser diameter to form a working...
3937188 Two-cycle jet ignition engine with prechamber in piston  
A two-cycle spark ignition engine is provided with jet ignition means including a prechamber formed within the piston and connected by a restricted passage with the main combustion chamber. At...
3895614 Split piston two-stroke four cycle internal combustion engine  
A two-stroke, four-cycle internal combustion engine is provided with a split piston which reciprocates within a cylinder having primary and secondary pre-combustion chambers. The lower portion of...
3358663 Two-cycle internal combustion engine  
Matches 1 - 6 out of 6