Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Projectile backstop
Patent
1995-01-17
1996-03-12
Shapiro, Paul E.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Projectile backstop
29 12, 295272, 427450, 4273837, A63B 6502
Patent
active
054980046
ABSTRACT:
A dart barrel having a surface coating applied thereto that provides the dart barrel with an increased resistance to wear and an increased coefficient of friction. The surface coating is sprayed onto the dart barrel in a semi-molten form. The dart barrel is then heat processed wherein the dart barrel is heated and the material of the surface coating and material of the dart barrel diffuse into each other bonding the two materials together.
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Kurtz Ronald
Mariella Gaetano
Utzinger Henry
Kulite Tungsten Corporation
Shapiro Paul E.
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