US PATENT SUBCLASS 273 / 451
.~ Push or pull force (e.g., tug of war)

Current as of: June, 1999
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273 /   HD   AMUSEMENT DEVICES: GAMES

440  DF  PHYSICAL SKILL OR ABILITY {9}
451.~ Push or pull force (e.g., tug of war) {1}
452  DF  .~.~> Arm or finger contacting (e.g., arm wrestling)

DEFINITION

Classification: 273/451

Push or pull force (e.g., tug of war):

(under subclass 440) Apparatus including structure intended to aid in transmitting a force either towards or away from a participant.

(1) Note. This subclass may include a participant competing against the apparatus, or two or more participants competing against one another.

SEE OR SEARCH CLASS

482, Exercise Devices, appropriate subclasses for an exercise device involving a push or pull force.