US PATENT SUBCLASS 413 / 28
.~.~ No workpiece no seam type

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}
28.~.~ No workpiece no seam type

DEFINITION

Classification: 413/28

No workpiece no seam type:

(under subclass 27) Apparatus wherein means are provided to stop the seaming operation if either the lid or receptacle does not arrive at the seaming station in time to be united with the other.