Pump for concrete and mortar mixtures and the like
United States Patent 3058430
US Patent References:
Concrete pump
- - 2017975
Differential concrete pump
- - 2448104
Apparatus for pumping concrete
- - 2548733
Concrete pump
- - 2017975
Differential concrete pump
- - 2448104
Apparatus for pumping concrete
- - 2548733
Inventors:
Egon, Handl
Publication Date:
10/16/1962
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Export Citation:
Assignee:
Egon, Handl
Primary Class:
Other Classes:
417/900, 417/490, 417/234, 92/161.500, 92/84, 417/569, 417/319, 92/250
International Classes:
F04B1/02; F04B7/04; F04B9/02; F04B15/02; F04B53/10; F04B53/14; F04B1/00; F04B7/00; F04B15/00; F04B53/00
Foreign References:
| DE597946C |