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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Wittner; John A.
Address:
West Chester, PA
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
5873333 Motorcycle with twin crankshaft mechanism February 23, 1999
An improved crankshaft connecting rod mechanism provides altered reciprocating motion of a piston attached to the connecting rods. The basic mechanism includes two, geared-together, counter-rotating crankshafts which are transversely aligned along parallel axes of rotation and symmet
5870979 Internal combustion engine with arced connecting rods February 16, 1999
An improved crankshaft connecting rod mechanism provides altered reciprocating motion of a piston attached to the connecting rods. The basic mechanism includes two, geared-together, counter-rotating crankshafts which are transversely aligned along parallel axes of rotation and symmet
5682844 Twin crankshaft mechanism with arced connecting rods November 4, 1997
An improved crankshaft connecting rod mechanism provides altered reciprocating motion of a piston attached to the connecting rods. The basic mechanism includes two, geared-together, counter-rotating crankshafts which are transversely aligned along parallel axes of rotation and symmet










 
 
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