Pin and plate connectors for folding chair gangs
United States Patent 3227487

Inventors:
Blanchard Jr., Udell L.
Evans Jr., George A.
Publication Date:
01/04/1966
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Assignee:
AMERICAN SEATING CO
Primary Class:
297/248
Other Classes:
108/64
International Classes:
A47C1/124; A47C4/24; A47C1/00; A47C4/00
Foreign References:
FR716928A
FR1337392A