Beds – Field stretcher – Foldable or knockdown
Patent
1993-06-01
1994-01-04
Grosz, Alexander
Beds
Field stretcher
Foldable or knockdown
5625, 5601, A61G 1013, A61G 1048
Patent
active
052748642
ABSTRACT:
A composite litter board is made from two separate rigid board members that are adapted to be releasably secured to each other by two rigid partial sleeves with C-shaped cross sections that have narrow openings.
REFERENCES:
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patent: 3886606 (1975-06-01), Bradford
patent: 3947686 (1976-03-01), Cooper et al.
patent: 4252594 (1981-02-01), Cooper
patent: 4566445 (1986-01-01), Jelsma et al.
patent: 5054049 (1991-10-01), Manabe
Air Methods
Grosz Alexander
LandOfFree
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