US PATENT SUBCLASS 413 / 33
.~.~.~.~ Pattern cam
Current as of:
June, 1999
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413 /
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SHEET METAL CONTAINER MAKING
26
DF
APPARATUS APPLYING CLOSURE TO RECEPTACLE
{2}
27
DF
.~ Seamer {7}
31
DF
.~.~ Roller die {8}
32
DF
.~.~.~ Irregular can {1}
33
.~.~.~.~ Pattern cam
DEFINITION
Classification: 413/33
Pattern cam:
(under subclass 32) Apparatus wherein the cylindrical means is constrained to follow a noncircular path approximating the shape of the finished can by a contoured cam.