| 摘要 |
An irrigation device (Fig.1) for pumping fluids, particularly water, which can be constructed for a minimal cost and operated using only human power and having a simple and efficient mechanism making it suitable for use in undeveloped areas. The device includes a handle, contoured footpad, rocker, dual-action piston, outlet valve, and a surge chamber.
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| 申请人 |
APPROPRIATE TECHNOLOGIES FOR ENTERPRISE CREATION;HYDE, ROBERT, BRANDON;MUSA, ABDLIKADIR, MOHAMMED;BUTCHER, MARK, FRANCIS;FISHER, MARTIN |
发明人 |
HYDE, ROBERT, BRANDON;MUSA, ABDLIKADIR, MOHAMMED;BUTCHER, MARK, FRANCIS;FISHER, MARTIN |
