US PATENT SUBCLASS 123 / 54.5
.~.~.~ Odd number of cylinders

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

52.1  DF  MULTIPLE CYLINDER {7}
54.1  DF  .~ Cylinders radiating {4}
54.4  DF  .~.~ "V" type {2}
54.5.~.~.~ Odd number of cylinders

DEFINITION

Classification: 123/54.5

Odd number of cylinders:

(under subclass 54.4) Multiple cylinder engine wherein the

total number of cylinders is not evenly divisible by two.