ES1A1 -
Differential impeller pump, which aims to lift surface and groundwater to the height that the farmer or industrialist may need them.
- Google Patents
Differential impeller pump, which aims to lift surface and groundwater to the height that the farmer or industrialist may need them.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1ApriorityCriticalpatent/ES1A1/en
Publication of ES1A1publicationCriticalpatent/ES1A1/en
ES1A1878-08-051878-08-05
Differential impeller pump, which aims to lift surface and groundwater to the height that the farmer or industrialist may need them.
ExpiredES1A1
(en)
XL. On the principles of pump-work, illustrated and applied in the construction of a new pump, without friction, or loss of time, or water, in working; humbly proposed for the service of the British marine, with the privilege of his majesty's royal letters patent
A system of movement of the suction and impeller pumps by means of counter weights for the lowering of the pistons, chains for the raising and ease of lowering the level of the pumps inside the wells.
A new system of waterwheels with two alternative wheels and a ridge or container running from axis to axis, which necessarily has to give at least twice the amount of water in the same period of time and with much less driving force.