US PATENT SUBCLASS 413 / 31
.~.~ Roller die

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.~.~ Roller die {8}
32  DF  .~.~.~> Irregular can {1}
34  DF  .~.~.~> Gasket or seal applying means
35  DF  .~.~.~> Lid feeding means
36  DF  .~.~.~> Rectilinear movement of seam head
37  DF  .~.~.~> Can holder or lock
38  DF  .~.~.~> Portably mounted or attached seamer
39  DF  .~.~.~> Hand actuated
40  DF  .~.~.~> Roller spreader {1}

DEFINITION

Classification: 413/31

Roller die:

(under subclass 17) Apparatus wherein the seaming is done by a cylindrical means that rolls about the can lip periphery during the seaming operation.