US PATENT SUBCLASS 293 / 133
.~.~ One-shot type


Current as of: June, 1999
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293 /   HD   VEHICLE FENDERS

102  DF  BUFFER OR BUMPER TYPE {30}
132  DF  .~ Bumper having impact force absorbing means directly interposed between bumper and vehicle structure {3}
133.~.~ One-shot type


DEFINITION

Classification: 293/133

One-shot type:

(under subclass 132) Device in which the usefulness of the shock-dampening means is destroyed as the result of its use in dampening the force of a single shock.

(1) Note. This subclass includes one-shot devices which may be restored to useable condition by an operator-actuated means only.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

492, for one-shot type collapsible steering columns.

188, Brakes,

371+, for a plastically deformable impact absorber. 213, Railway Draft Appliances,

1, for a one-shot shock absorber.