Assembly for perforating rod-shaped elements, particularly...

Details Assembly for perforating rod-shaped elements, particularly... Assembly for perforating rod-shaped elements, particularly...

2009-01-09

2011-11-15

Crispino, Richard (Department: 1747)

Tobacco

Cigar or cigarette making

Recovery of tobacco from cigarettes and cigars

C083S876000, C083S664000

Reexamination Certificate

active

08056567

ABSTRACT:
Assembly for perforating rod-shaped elements, particularly cigarettes, which comprises a driving shaft along which a number of rotary perforating cutters are arranged and the cutters are separated by distance rings, wherein each rotary cutter is positioned between two pushing elements and it protrudes from between those pushing elements.

REFERENCES:
patent: 3382874 (1968-05-01), Pinkham
patent: 2008/0115647 (2008-05-01), Wang
patent: 2125911 (1994-12-01), None
patent: 3839431 (1990-05-01), None
patent: 4119873 (1992-12-01), None
patent: 4446323 (1996-06-01), None
patent: 1262664 (1972-02-01), None
patent: 174406 (1994-06-01), None
Report on prior art for PL 174406 dated Jan. 11, 2008.

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