Visible record device
United States Patent 2959877
US Patent References:
/0941084.html
- - 0941084

/1136516.html
- - 1136516

Display album
- - 1646573

Magazine binder
- - 1918592

Vertical card file
- - 2095662


Inventors:
Deinlein, Victor E.
Publication Date:
11/15/1960
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Assignee:
ACME VISIBLE RECORDS INC
Primary Class:
40/400
Other Classes:
D19/91
International Classes:
B42F17/32; F16B5/00; B42F17/00
US Patent References:
2232635Catalogue binder and holder
2617219Visible reference desk stand
2617422Binder
Foreign References:
GB515984A