Amusement devices: toys – Construction toy – Includng fluid conduit
Patent
1990-05-21
1992-05-12
Hafer, Robert A.
Amusement devices: toys
Construction toy
Includng fluid conduit
446 85, 446 90, A63H 3310
Patent
active
051122634
ABSTRACT:
A modular device including:
REFERENCES:
patent: 3205611 (1965-09-01), Onanian
patent: 3302949 (1967-02-01), Wolfe
patent: 3425152 (1969-02-01), Foulkes
patent: 4080752 (1978-03-01), Burge
patent: 4349983 (1982-09-01), Kilroy et al.
Penillard Aimee
Penillard Philippe
Hafer Robert A.
Interlego A.G.
Rimell Sam
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