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
Kevitt Rotherham
William Johnson
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Individual
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Individual
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Publication of GB191005723ApublicationCriticalpatent/GB191005723A/en
5723. Rotherham, K., and Johnson, W. March 7. Single-acting suctionvalveless bucket pumps; cam-actuated pumps.-A hollow bucket 4 is depressed by an enclosed cam 2 and is raised by a spring 8, the liquid being drawn in through an inlet 15. If desired the cam 2 may be grooved. The valve 5 is supported by a spring 6. The pump may be used as a lubricating-pump or as a feed-pump.
GB191005723D1910-03-071910-03-07Improvements in and relating to Pumps for Forced Feed Lubrication and other purposes.
ExpiredGB191005723A
(en)