Title:
CHAIR BASE
United States Patent 3439893
Inventors:
Paquette, Kenneth N.
Publication Date:
04/22/1969
Export Citation:
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Assignee:
SHAW WALKER CO
Primary Class:
248/405
Other Classes:
248/159
International Classes:
A47C3/18; A47C3/24; A47C3/00; A47C3/20; (IPC1-7): F16M11/00; F16M13/00
View Patent Images:
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US Patent References:
3164357Chair seat adjusting device
3059888Rotary seat construction having novel bearing means therein
2999665Locking arrangement for swivel chair structure
2405013Chair
Foreign References:
GB1045510A




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