Title:
Seat structure
Document Type and Number:
United States Patent 3053569


Inventors:
Clark Jr., Alexander B.
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Publication Date:
09/11/1962
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Assignee:
Clark Jr., Alexander B.
Primary Class:
297/111
Other Classes:
297/452.120, 558/208
International Classes:
A47C1/16; A47C1/00
US Patent References:
2270598
2607400Portable back supporting device
2759527Collapsible seat
2806514Chair construction
2825391Readily portable folding seat
2940511Collapsible seat and advertising piece
Foreign References:
GB459000A




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