Novel microfilm jacket

Card – picture – or sign exhibiting – Display card – Having a curved display panel

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Details

40537, 206455, G09F 110

Patent

active

041700813

ABSTRACT:
In a preferred embodiment a microfilm jacket having plural parallel channels, each channel having at its insert opening a protruding upper-lip forming an insert opening formed by a slit extending rearwardly on both of opposite sides of the protruding lips and serving to guide microfilm fed beneath the protruding upper lip into the insert opening, with the rearwardly-extending slits extending different distances for different parallel channels relative to either one or both rearwardly extending sides of the slit.

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patent: 3491471 (1970-01-01), Semple
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patent: 3736680 (1973-06-01), Dahl, Jr.
patent: 3759305 (1973-09-01), McIntyre
patent: 3826026 (1974-07-01), Bevan
patent: 3850083 (1974-11-01), Falcon
patent: 3866648 (1975-02-01), Anderson

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