Cigarette filter rod minimum point gauge

Details Cigarette filter rod minimum point gauge Cigarette filter rod minimum point gauge

1993-08-10

1995-06-13

Will, Thomas B.

Geometrical instruments

Straightedge type

Rules

33712, 33549, 131905, 131908, G01B 2100

Patent

active

054231280

ABSTRACT:
Provided is an apparatus which allows for the facile and accurate measurement of the recess of a cylindrical core of filter tow which is surrounded by a paper wrapper which extends beyond the core to form the recess.

REFERENCES:
patent: 1145959 (1915-07-01), Amstutz
patent: 1974606 (1934-09-01), Fassin
patent: 2366430 (1945-01-01), Benton
patent: 2899747 (1959-08-01), Weir
patent: 3163940 (1965-01-01), Geiser
patent: 3557374 (1971-01-01), Schmermund
patent: 4559712 (1985-12-01), Kubetin
patent: 4907607 (1990-03-01), Focke et al.
patent: 4944314 (1990-07-01), Bolt
patent: 4955948 (1990-09-01), Focke et al.
ESTRON.RTM. Acetate Tow for Cigarette Filters, Eastman Chemical Company, Publication No. ETB-171A, Aug., 1984.

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