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.)
Expired
Application number
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Ignaz Feichtinger
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Individual
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Individual
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Publication of GB191208079ApublicationCriticalpatent/GB191208079A/en
8079. Feichtinger, I. April 3. Screw Sprengel pumps.-The screw pump C works in liquid introduced at b and receives its air or gas supply by one or more ducts a. The compressed gas is discharged at d, and the used water at c. The partition D may be dispensed with, and the screw may be driven by supplying the water under pressure.
GB191208079D1912-04-031912-04-03Improvements in or relating to Rotary Air and other Pumps.
ExpiredGB191208079A
(en)