Title:
Inflatable valved article
United States Patent 2935320
US Patent References:
/0646785.html
- - 0646785

Fluid-holding toy
- - 1603513

Valve for inflated articles
- - 2142414

Method of forming tenpins
- - 2289872

Valve for hollow inflatable articles
- - 2387433


Inventors:
Chupa, John C.
Publication Date:
05/03/1960
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Assignee:
BARR RUBBER PRODUCTS COMPANY
Primary Class:
473/610
Other Classes:
273/DIG.005, 264/279, 156/145, 156/304.200, 137/323, 264/278, 446/224, 264/311
International Classes:
F16K15/20; F16K15/00
US Patent References:
2477899Method for producing inflatable rubber articles
2562204Process for producing flexible hollow plastic articles
2625398Inflatable article having retaining collar
2700980Flexible valve and the like
2730765Apparatus for making hollow bodies with sound effects
Foreign References:
FR1077816A
GB720969A