BACK HEIGHT ADJUSTMENT MECHANISM
United States Patent 3526430
US Patent References:
Stool
- - 1437630

Chair having resilient frame
- - 2637371


Inventors:
Eldon, James Bender
Publication Date:
09/01/1970
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Assignee:
ART METAL KNOLL CORP
Primary Class:
297/353
International Classes:
A47C7/40; A47C7/40




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