US PATENT SUBCLASS 401 / 84
.~.~.~ And retrograde-movement preventer

Current as of: June, 1999
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401 /   HD   COATING IMPLEMENTS WITH MATERIAL SUPPLY

49  DF  SOLID MATERIAL FOR RUBBING CONTACT OR SUPPORT THEREFOR {6}
55  DF  .~ Including means to advance material {15}
82  DF  .~.~ Including manual actuator {2}
84.~.~.~ And retrograde-movement preventer

DEFINITION

Classification: 401/84

(under subclass 82) Implement provided with an element which permits the piece to move only in the direction of feed and inhibits its movement in the reverse direction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

74, for a solid material coating implement having screw-feed advancing means and provided with a retrograde-movement retarder.

83, for a solid coating material implement including a manual actuator and a latch for the actuator which prevents both forward and rearward movement.