US PATENT SUBCLASS 123 / 233
.~.~.~.~ Nonparallel axes

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

200  DF  ROTARY {12}
221  DF  .~ With transfer means intermediate single compression volume means and single expansion volume means {5}
228  DF  .~.~ Compression volume means circumferentially disposed relative to expansion volume means {4}
232  DF  .~.~.~ Interengaging rotors {1}
233.~.~.~.~ Nonparallel axes

DEFINITION

Classification: 123/233

Nonparallel axes:

(under subclass 232) Apparatus wherein the piston structure and the partition structure are mounted for rotation about lines of center that are at an angle relative to each other.

SEE OR SEARCH CLASS

418, Rotary Expansible Chamber Devices,

195, for a gear-type rotary chamber device having nonparallel axes.