Title:
MICROFILM JACKET
Document Type and Number:
Japanese Patent JPS5473626
Kind Code:
A
Abstract:
A microfilm jacket has a plurality of parallel channels, each channel having at its insert opening a protruding upper-lip 73 formed by a curved slit extending rearwardly on both sides and serving to guide microfilm 50 fed beneath the lip 73 into the insert opening. The ends of the slits may extend different distances rearwardly for different parallel channels. The upper and lower walls of the jacket may have different thicknesses.
Inventors:
POORU EI KIIJITSUKU
Application Number:
JP12502778A
Publication Date:
June 13, 1979
Filing Date:
October 11, 1978
Export Citation:
Assignee:
KIEJZIK PAUL A
International Classes:
G03B21/11; G03B21/64; G03B23/02; G03B27/32; G03B21/54; G03C11/00; (IPC1-7): G03B21/11; G03B21/54; G03B23/02; G03B27/32
Domestic Patent References:
| JP45001590A | ||||
| JP49142243B |