MOUNT FOR CYLINDRICAL ROLL
Mounting structure for each end of a cylindrical roll, such as a length of photographic film wound on a central, tubular core of a penetrable material, such as cardboard or the like. The structure comprises a generally circular flat plate having a central, circular projection on one face thereof. Th...
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Main Author | |
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Format | Patent |
Language | English |
Published |
10.09.1974
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Subjects | |
Online Access | Get full text |
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Summary: | Mounting structure for each end of a cylindrical roll, such as a length of photographic film wound on a central, tubular core of a penetrable material, such as cardboard or the like. The structure comprises a generally circular flat plate having a central, circular projection on one face thereof. The projection is receivable within one end of the core and has lock means thereon accessible from the opposite face of the plate for releasably coupling the projection to the core. The plate, when attached to one end of the roll, can be supported on roller means, thereby allowing the roll to rotate about its central axis. |
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Bibliography: | Application Number: US19730351053 |