One-piece tank ball
United States Patent 3086218
US Patent References:
/0895741.html
- - 0895741

/0895742.html
- - 0895742

Toilet flush tank valve
- - 2436035

Toilet flushing valve
- - 2579012

Joint or coupling between tank ball and lift rod
- - 2639438


Inventors:
Gross, Stanley B.
Publication Date:
04/23/1963
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Assignee:
Gross, Stanley B.
Primary Class:
4/400
Other Classes:
4/404
International Classes:
E03D1/34; E03D1/30
US Patent References:
2693600Flush tank valve
2820968Flush tank valve controls