Bowling pin and method of making same
United States Patent 3257113
US Patent References:
Inflatable ball
- - 2110183

Artificial structure
- - 2273200

Lathe chuck
- - 2341926

Reinforced game ball
- - 2352872

Plastic-reinforced bowling pin
- - 2517116


Inventors:
Jonas, Medney
Publication Date:
06/21/1966
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Assignee:
KOPPERS CO INC
Primary Class:
473/120
Other Classes:
156/172, 156/162, 156/161, 156/98
International Classes:
A63D9/00
US Patent References:
2535033Bowling pin having plastic-impregnated fabric coating
2594693Hollow circular article and method of making same
2738977Bowling pin
2813818Method of making a demountable bow
2876011Method of reinforcing and finishing a bowling pin
2978375Method for reconditioning plastic coated bowling pins
3098655Plastic bowling pin
3135639Method of making or repairing a bowling pin