US PATENT SUBCLASS 123 / 53.5
.~.~ Crankshaft between parallel cylinders

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

52.1  DF  MULTIPLE CYLINDER {7}
53.1  DF  .~ Cylinder offset from crankshaft axis {3}
53.5.~.~ Crankshaft between parallel cylinders

DEFINITION

Classification: 123/53.5

Crankshaft between parallel cylinders:

(under subclass 53.1) Multiple cylinder engine wherein the axes of two cylinders are parallel and the axis of the crankshaft extends between the parallel axes.