US PATENT SUBCLASS 493 / 46
.~.~ Prior to assembly with other cigarette filter material

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

39  DF  CIGARETTE FILTER MAKING {5}
42  DF  .~ With shaping or compacting of filter material {4}
46.~.~ Prior to assembly with other cigarette filter material

DEFINITION

Classification: 493/46

Prior to assembly with other cigarette filter material:

(under subclass 42) Method or apparatus including deforming or pressing together adjacent units of filter material and subsequently bringing that material into positional relationship with other filter material.

(1) Note. This subclass does not include recognition of tobacco.

SEE OR SEARCH CLASS

131, Tobacco,

280+, for manufacture of a cigarette including recognition of (or engagement with) tobacco.