Panel lock joint
United States Patent 1959326

Inventors:
Anderson, Gustav H.
Publication Date:
05/15/1934
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Assignee:
HART & HUTCHINSON COMPANY
Primary Class:
52/792.100
Other Classes:
52/718.040, 52/784.130
International Classes:
E06B3/82; E06B3/88; E06B3/70