US PATENT SUBCLASS 49 / 241
.~.~.~ On crank arm

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

208  DF  MOUNTED FOR MULTIDIRECTIONAL OR OBLIQUE MOVEMENT {7}
236  DF  .~ One direction imparts gravitational bias to swinging closure; e.g., rising hinge {2}
240  DF  .~.~ Shiftable pivot {3}
241.~.~.~ On crank arm

DEFINITION

Classification: 49/241

(under subclass 240) Device provided with a shaft turnable about its longitudinal axis and having a portion spaced laterally from said longitudinal axis, and wherein the movable pivot of the closure is carried by the laterally spaced portion.