US PATENT SUBCLASS 123 / 59.6
.~.~ Multiple crankshafts

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

52.1  DF  MULTIPLE CYLINDER {7}
58.1  DF  .~ Cylinders in-line {10}
59.6.~.~ Multiple crankshafts

DEFINITION

Classification: 123/59.6

Multiple crankshafts:

(under subclass 58.1) Multiple cylinder engine including at least two output shafts, each including one or more cranks, wherein the pistons are at the working cylinder and are drivingly connected to the cranks, thereby converting the reciprocating motion of the pistons into rotary motion of the output shaft.