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George James Gibbs
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Apparatuses For Generation Of Mechanical Vibrations
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Abstract
15,669. Gibbs, G. J. July 31. Fluid - pressure hammers. - The cylinder is divided by the piston F and the partition D into three chambers 1, 2, 3. Air or other elastic fluid is admitted to the chamber 3 for. light blowe, to the chambers 1, 3 for heavy blows, and to the chamber 2 to raise the top ; the distribution is effected by a single piston valve R. The chamber 1 is provided with a valve W for admitting air to it when it is not in use; The invention allows low-pressure fluid to be used.
GB190515669D1905-07-311905-07-31Improvements in Forge and Smithy Hammers Operated by Compressed Air or other Fluid.
ExpiredGB190515669A
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