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
Inventor
Frederick Christian Weber
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
Application grantedgrantedCritical
Publication of GB190513700ApublicationCriticalpatent/GB190513700A/en
13,700. Weber, F. C. July 3. Plug cocks. - In a water-raising apparatus, a threeway valve, Fig. 2, connects the pipe 15 alternately to the pipes 13, 16. The valve is actuated in one direction by the suction of air in a chamber 5 acting upon a piston connected to the rod shown, and in the opposite direction by a weight 22 mounted upon a lever.
GB190513700D1905-07-031905-07-03Improvements in Pumping Apparatus.
ExpiredGB190513700A
(en)