VERTICALLY ADJUSTABLE SHELF
United States Patent 3478993
US Patent References:
/0866695.html
- - 0866695

Shuttle-throwing device
- - 1472260

Shelf structure
- - 3132609


Inventors:
Wyeroski, Ronald M.
Bokma, Mindert P.
Publication Date:
11/18/1969
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Assignee:
VICTORY SHELVING CO
Primary Class:
248/245
Other Classes:
108/106, 108/148
International Classes:
A47B57/26; A47B57/00; A47F5/00; A47B9/00
Foreign References:
GB1021879A




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