Title:
Bowling ball structures and their manufacture
United States Patent 3206201
US Patent References:
Bowling ball
- - 1504461
Bowling ball or the like
- - 2362269
Process of producing hollow particles and resulting product
- - 2797201
Plastic articles of controlled specific gravity having a wear-resistant outer surface and method of preparing the same
- - 2944821
Bowling ball
- - 1504461
Bowling ball or the like
- - 2362269
Process of producing hollow particles and resulting product
- - 2797201
Plastic articles of controlled specific gravity having a wear-resistant outer surface and method of preparing the same
- - 2944821
Inventors:
Hendricks, John G.
Publication Date:
09/14/1965
View Patent Images:
Export Citation:
Assignee:
STOWE WOODWARD INC
Primary Class:
Other Classes:
273/DIG.005, 273/DIG.016, 264/248, 273/DIG.003, 273/DIG.008, 273/DIG.010, 521/84.100, 521/136, 273/DIG.009, 273/DIG.002, 521/59, 156/228, 521/54, 264/162, 521/135
International Classes:
A63B37/00; B29D31/00