US PATENT SUBCLASS 198 / 803.3
.~.~ Holder grips load

Current as of: June, 1999
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198 /   HD   CONVEYORS: POWER-DRIVEN

618  DF  CONVEYOR SECTION {26}
793  DF  .~ Unit load conveying surface means moved about an endless or rotating path {11}
803.3.~.~ Holder grips load {7}
803.4  DF  .~.~.~> Relatively adjustable grippers space portion of load
803.5  DF  .~.~.~> Suction gripper
803.6  DF  .~.~.~> Magnetic or electrostatic gripper
803.7  DF  .~.~.~> Gripper portion biased to load engaging position
803.8  DF  .~.~.~> Gripper portion made of resilient material which is self biased into engaging position
803.9  DF  .~.~.~> Cam means moves at least one portion of the gripper to a load engaging position
803.1  DF  .~.~.~> Gripping portions self-open as they pass through a curved path

DEFINITION

Classification: 198/803.3

Holder grips load:

(under subclass 793) Apparatus wherein the load-supporting components are mounted on a rotating or endless drive means which positively hold or attract the load by friction or by use of a force field, or by a fluid current.

SEE OR SEARCH THIS CLASS, SUBCLASS:

470.1+, for conveyor systems using load grippers.