Title:
Bowling ball structures and their manufacture
United States Patent 3206201
Inventors:
Hendricks, John G.
Publication Date:
09/14/1965
Export Citation:
Click for automatic bibliography generation
Assignee:
STOWE WOODWARD INC
Primary Class:
473/125
Other Classes:
156/228, 264/162, 264/248, 273/DIG.2, 273/DIG.3, 273/DIG.5, 273/DIG.8, 273/DIG.9, 273/DIG.10, 273/DIG.16, 521/54, 521/59, 521/84.1, 521/135, 521/136
International Classes:
A63B37/00; B29D99/00
View Patent Images:
Download PDF 3206201        PDF help
US Patent References:
2944821Plastic articles of controlled specific gravity having a wear-resistant outer surface and method of preparing the same
2797201Process of producing hollow particles and resulting product
2362269Bowling ball or the like
1504461Bowling ball