US PATENT SUBCLASS 188 / 322.18
.~.~ Between piston and cylinder

Current as of: June, 1999
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188 /   HD   BRAKES

266  DF  INTERNAL-RESISTANCE MOTION RETARDER {29}
322.16  DF  .~ Including seal or guide {2}
322.18.~.~ Between piston and cylinder

DEFINITION

Classification: 188/322.18

Between piston and cylinder:

(under subclass 322.16) Device wherein the container includes a cylindrical chamber, the first member is a piston which reciprocates within the chamber, the component located at and functioning between the interface of the piston and the chamber.

SEE OR SEARCH CLASS

277, Seal for a Joint or Juncture, for a generic sealing means or process,

434+, for a piston ring or piston ring expander or seat therefor.