US PATENT SUBCLASS 267 / 218
.~.~.~ With separate pump or adjustment for spring loading

Current as of: June, 1999
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267 /   HD   SPRING DEVICES

2  DF  VEHICLE {14}
195  DF  .~ Mechanical spring and nonresilient retarder (e.g., shock absorber) {2}
217  DF  .~.~ Fluid retarder {4}
218.~.~.~ With separate pump or adjustment for spring loading

DEFINITION

Classification: 267/218

With separate pump or adjustment for spring loading:

(under subclass 217) Spring device including either (a) Discrete means in addition to the fluid retarder for raising, transferring or compressing the liquid or gas, or (b) means by which the spring force exerted on the vehicle parts at a particular relative position of the parts may be varied.