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Paper, Printing & Office Supplies
Class Information
Number:
402/502
Name:
Binder device releasably engaging aperture or notch of sheet
> Container with sheet retainer
Description:
Device including a sheet retainer* disposed within a box-like receptacle.
Patents under this class:
1
2
Patent Number
Title Of Patent
Date Issued
4274537
Integrated circuit storage catalog
Jun. 23, 1981
4261664
One-piece report binder
Apr. 14, 1981
4253567
Cassette container
Mar. 3, 1981
4227328
Display device
Oct. 14, 1980
4170423
System for the housing and display of plane data carriers
Oct. 9, 1979
4157757
Composite cover-support for electronic equipment and instructional materials
Jun. 12, 1979
3949869
Document tray
Apr. 13, 1976
1
2
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