.~.~ Selectively tiltable in different directions {2}
17.8
.~.~.~ Progressive fulcrum points
DEFINITION
Classification: 298/17.8
(under subclass 17.6) Devices wherein the pivot axis about which the load-receptacle is tilted, during at least one tilting cycle, sequentially moves from one to another of a plurality of fulcrum points, (e.g., rocking support).