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Expired
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Percy Carlisle
Arthur William Harbord
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Individual
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Individual
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Publication of GB190422588ApublicationCriticalpatent/GB190422588A/en
22,588. Carlisle, P., and Harbord, A. W. Oct. 20. Pistons, packing for. Springs such as those described in Specification No. 809, A.D. 1899, for expanding piston rings are prevented from corroding by the action of fluids upon them in the piston ring. A groove E is formed in the ring C for the convolutions A, and recesses F for the coils B. A closing-ring G is pressed by the spring against the junk ring. A ring for a spring without coils B is described ; it may be distended by a separate coiled spring. The packing is specially applicable to pumps.
GB190422588D1904-10-201904-10-20Improvements in Pistons.
ExpiredGB190422588A
(en)