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Richard Hargraves
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Publication of GB189725663ApublicationCriticalpatent/GB189725663A/en
25,663. Hargreaves, R. Nov. 5. Stuffing - boxes. - Relates to metallic packings especially for engine piston-rods and valve spindles. The object is to enable the cases containing the packing to adjust themselves to the rods or spindles when the latter are working out of line. The casing B is made to form a yielding joint with the outer cover F through the medium of a flange A and rings C, D, E. The details of the latter are also shown in a modified form. The packing in the case B consists of rings of Babbitt metal and of gunmetal with soft packing interposed at R.
GB189725663D1897-11-051897-11-05Improvements in and connected with Metallic Packings for Piston Rods and Valve Spindles of Steam Engines and the like.
ExpiredGB189725663A
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