1
Wilcox Charles L: Folding tool case. Schmidt Ernest H, April 22, 1975: US3878939 (53 worldwide citation)

A folding tool case operative to stand upright on rollers when open to present for use tools removably supported upon the opposed inner vertical panels of the case is described. The particular location of each tool of a set of various tools supported in the tool case is identified by shadow represen ...


2
Chen Lee Su Chin: Folding tool case. Chen Lee Su Chin, September 12, 1990: GB2228920-A (4 worldwide citation)

A folding tool case includes a pair of symmetrical extension casings 3, 4 connected to two relatively hinged basic casings 1, 2 by means of elastic connecting means 6 so as to fold to lay over the basic casings 1, 2 to form a multi-deck tool case to minimise space consumption. When in a folded condi ...


3
Folding tool case. Chen Lee Su Chin, September 14, 1990: FR2644095-A3

A folding tool case includes a pair of symmetrical extension casings 3, 4 connected to two relatively hinged basic casings 1, 2 by means of elastic connecting means 6 so as to fold to lay over the basic casings 1, 2 to form a multi-deck tool case to minimise space consumption. When in a folded condi ...