Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent
1987-12-21
1989-07-25
Coven, Edward M.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Target
273407, 273403, 273DIG8, 273DIG10, F41J 300
Patent
active
048505960
ABSTRACT:
There are disclosed foamable compositions comprising at least one polyisocyanate, at least one polyhydroxy compound and at least one blowing agent having evenly distributed therethrough discrete particles of cellular rubber. The resulting urethane foam-cellular rubber is suitable for use as a target backstop, e.g., archery target backstop.
REFERENCES:
patent: 3503840 (1970-03-01), Parrish
patent: 3790437 (1974-02-01), Haley et al.
patent: 4076246 (1978-02-01), Meyer
patent: 4683246 (1987-07-01), Davis et al.
Coven Edward M.
Szczepanik Valerie
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