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Henry Hamelle
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Individual
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9879. Hamelle, H. April 27. Pistons for the hydro-pneumatic buffers of vehicles, which may also have a dash-pot action. The piston a is formed with an annular recess c adapted to contain a lubricant and to guide the cylinder g, and is further provided with a central movable portion 1 secured by a nut 11 and provided with a spring-pressed valve 6 whereby liquid or air may be introduced to the cylinder, and also with a flange 2 retaining a rubber or like ring 3 and a cup-leather 4.
GB190609879D1906-04-271906-04-27Improvements in Shock Absorbing Apparatus for Vehicles applicable also to other purposes.
ExpiredGB190609879A
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