Title:
Apparatus for making an endless filter string for cigarette filter plugs
United States Patent 3161557

Inventors:
Muller, Paul A.
Publication Date:
12/15/1964
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Assignee:
Muller, Paul A.
Primary Class:
Other Classes:
156/207, 162/282, 131/341, 264/286, 493/42, 493/338, 425/130, 425/369, 162/117, 156/252, 162/113, 425/290, 131/340, 425/305.100, 156/510, 156/229, 156/183, 156/496, 493/463
International Classes:
A24D3/02; A24D3/00
US Patent References:
2158087Apparatus for imparting stretchability to webs
2164702Method and apparatus for making cigarette mouthpieces
2245014Stretchable paper
2320092Machine for making adhesive pads
2389435Filter material
2423294Flexible waterproof material and its production
2475789Method and machine for making corrugated structures
2628656Manufacture of creped paper
Foreign References:
GB420464A