Hollow inflatable article
United States Patent 3204959

Inventors:
Nicholls, Bryan F.
Publication Date:
09/07/1965
View Patent Images:
Assignee:
METTOY CO LTD
Primary Class:
Other Classes:
137/223, 264/310, 264/275, 249/97
US Patent References:
2760775Seamless plastic ball with integrally formed valve housing
2935320Inflatable valved article