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
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Charles Edward Jeffcock
William Henry Yardley
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Individual
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Individual
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Publication of GB190701924ApublicationCriticalpatent/GB190701924A/en
1924. Jeffcock, C. E., and Yardley, W. H. Jan. 25. Stuffing - boxes.- A rod is packed by segmental antifriction metal rings c, each of which has one bevelled face resting on a corresponding surface on,the gland, neck bush, or an intermediate ring e, and a square face resting on packing- rings d of hard rubber. The rings c are of smaller diameter than the stuffing-box, while the rings d fit both rod and box.
GB190701924D1907-01-251907-01-25Improved Packing for Piston Rod or the like Stuffing Boxes.
ExpiredGB190701924A
(en)