US PATENT SUBCLASS 413 / 40
.~.~.~ Roller spreader

Current as of: June, 1999
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413 /   HD   SHEET METAL CONTAINER MAKING

26  DF  APPARATUS APPLYING CLOSURE TO RECEPTACLE {2}
27  DF  .~ Seamer {7}
31  DF  .~.~ Roller die {8}
40.~.~.~ Roller spreader {1}
41  DF  .~.~.~.~> Cam actuated

DEFINITION

Classification: 413/40

Roller spreader:

(under subclass 31) Apparatus wherein plural cylinder means are provided and additional means are provided for moving the cylindrical means towards and away from each other so that the work to be seamed can be inserted or withdrawn from the apparatus.