E - Fixed Constructions – 01 – D
Patent
E - Fixed Constructions
01
D
14/5
E01D 15/00 (2006.01) E01D 15/12 (2006.01) E04B 5/14 (2006.01)
Patent
CA 1073165
ABSTRACT OF THE DISCLOSURE A portable structure which consists of a plurality of I beams placed side by side and hinged together in a parallelogram fashion such that adjacent I beams may be folded together. -1-
277336
Macy Robert L.
Zupanick Joseph E.
LandOfFree
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