Three-dimensional folded chain structures

Details Three-dimensional folded chain structures Three-dimensional folded chain structures

1976-10-18

1979-03-06

Mancene, Louis G.

35 72, 46 35, A63H 3316

Patent

active

041423216

ABSTRACT:
Structures which have a wide variety of applications including that of educational toys are formed of chains of hinged three-dimensional units such as tetrahedra. The chains may be formed by folding a sheet of material.

REFERENCES:
patent: 137075 (1873-03-01), Harrington
patent: 1997022 (1935-04-01), Stalker
patent: 2883195 (1959-04-01), Rogers et al.
patent: 3234682 (1966-02-01), Frankl
patent: 3302321 (1967-02-01), Walker
patent: 3659360 (1972-05-01), Zeischegg
patent: 3831503 (1974-08-01), Tranquilitsky
patent: 3894352 (1975-07-01), Hooker

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