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John Henry Hamilton
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12,889. Hamilton, J. H. June 22. Stuffing-boxes.-A stuffing-box, primarily intended for engines of the type described in Specifications Nos. 10,766, A.D. 1900, [Abridgment Class Air and gas engines], and 23,275, A.D. 1900, contains softmetal packing-rings C and split rings D. Oil is admitted between the two sets of packing by a valve F operated by a lever L, which is depressed against the action of a spring by a cam K carried by the spindle of the gas-engine admission valve. The split rings may be supplemented by soft packing E.
GB190512889D1905-06-221905-06-22Improvements in Stuffing Boxes for Internal Combustion Engines.
ExpiredGB190512889A
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