Holder for preventing the incidental rotation of film material o

Details Holder for preventing the incidental rotation of film material o Holder for preventing the incidental rotation of film material o

1996-12-11

1999-02-09

Walsh, Donald P.

Winding, tensioning, or guiding

Unwinding and rewinding a machine convertible information...

Cartridge system

2425885, 2425886, G03B 2302

Patent

active

058683399

ABSTRACT:
A holder for preventing the incidental rotation of film material on a roll, comprising at least two parts which fit together, with a roll of film material on a roll core therein, having a lip of which extends outside the holder, and a flange having a support plate and a protruding part, which protruding part engages with the roll core, and the anti-incidental rotation mechanism undetachably mounted on the flange.

REFERENCES:
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patent: 2948575 (1960-09-01), Kallman et al.
patent: 3944148 (1976-03-01), Freeman et al.
patent: 4398814 (1983-08-01), Muylle et al.
patent: 4403845 (1983-09-01), Buelens et al.
patent: 4756418 (1988-07-01), Johanson et al.
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patent: 4830305 (1989-05-01), Guggi et al.
patent: 4903835 (1990-02-01), Beery
patent: 5156354 (1992-10-01), Robertson et al.
patent: 5261623 (1993-11-01), Dominesey et al.
patent: 5275346 (1994-01-01), Dominesey et al.
patent: 5314134 (1994-05-01), Harris et al.
Research Disclosure No. 163, Nov. 1977.

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