US PATENT SUBCLASS 414 / 420
.~.~ Nonfixed pivot


Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

403  DF  DEVICE FOR EMPTYING PORTABLE RECEPTACLE {10}
419  DF  .~ Rotary cradle {2}
420.~.~ Nonfixed pivot


DEFINITION

Classification: 414/420

Nonfixed pivot:

(under subclass 419) Rotary cradles in which the pivotal axis of the cradle is movable rectilinearly and/or in an arcuate path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

354+, as explained in subclass 419, and especially subclasses 364+ thereunder for a pivotable supporting means, which means has a vertically shiftable axis of pivot.

404+, for a portable emptying device combined with a portable material receiver.