Title:
Folding door apparatus
United States Patent 3191214
Inventors:
Protzman, John M.
Publication Date:
06/29/1965
Export Citation:
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Assignee:
EVER ROLL MFG CORP
Primary Class:
16/87R
Other Classes:
16/96R, 160/185, 160/206
International Classes:
E05D7/00; E05D15/26; E05D7/00; E05D15/26
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US Patent References:
3078502Pivot assembly for doors
3054447Folding door hardware
2943675Door
2896274Sliding doors
2860701Foldable panel assembly
2855227Railing assembly
2842795Adjustable pivot for door track
2771276Metallic railing structure