Unit type bookstack
United States Patent 2803351
US Patent References:
/1030472.html
- - 1030472

/1164439.html
- - 1164439

/1165566.html
- - 1165566

Bar-rack
- - 1380570

Shelving
- - 1778982


Inventors:
Wiggeren, Richard Van C.
Publication Date:
08/20/1957
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Assignee:
SPERRY RAND CORP
Primary Class:
108/108
Other Classes:
211/187
International Classes:
A47B47/02; A47B47/00
US Patent References:
1897187Shelving appliance
1951202Cabinet
2064899Adjustable shelving
2346150Library book stack or the like
2414334Shelving
Foreign References:
GB379594A