Adjustable back for chairs
United States Patent 2806512
US Patent References:
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Inventors:
Whalen, John N.
Publication Date:
09/17/1957
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Assignee:
Frank, Bronzo A.
Primary Class:
297/371
Other Classes:
297/423.260, 297/423.380
International Classes:
A47C1/026; A47C1/022
US Patent References:
1066033
1167003
1189995
1310581
1379374Folding comfort-chair for children
1803835Reclining seat
1848338Chair
2059940Beach chair
2158453Chair
2571139Angularly adjustable beach seat
2612940Medical practice chair with adjustable leg and footrest supports
Foreign References:
DE91268C
IT258209B