Squeezable dispenser with outlet closure
申请(专利)号:
US19780881440
申请日期:
1978-02-27
公开/公告号:
US4162749A
公开/公告日期:
1979-07-31
申请(专利权)人:
RISDON MANUFACTURING
被引量:
摘要:
A disposable squeezable dispenser employing a flexible container filled with a mixture of air and the liquid to be dispensed. The dispenser employes only two main parts (other than the container itself) plus a ball and dip tube. One of the main parts is a hollow pull top which cooperates with the other main part in a sealing operation which prevents leakage when the dispenser is not in use.
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