Tool driving or impacting – Including means to vibrationally isolate a drive means from...
Patent
1981-03-11
1983-02-01
Kunin, Stephen G.
Tool driving or impacting
Including means to vibrationally isolate a drive means from...
267137, 248560, B25G 100
Patent
active
043710433
ABSTRACT:
A vibration prevention handle for a vibration device which can effectively prevent vibration and shock generated from a vibration device. The vibration prevention handle according to the present invention comprises a small-diameter close-coiled and larger diameter open-coiled helical spring, in addition to the conventional handle used with a vibration device. The one end of the helical spring is fixedly fitted to the handle, and the other end thereof is loosely fitted to the handle through a resin-made sleeve.
REFERENCES:
patent: 972548 (1910-10-01), Levedahl
patent: 2062817 (1936-12-01), Noble
patent: 2101869 (1937-12-01), Noble
patent: 2531800 (1950-11-01), Anderson
patent: 2831463 (1958-04-01), Ekstrom et al.
patent: 3292884 (1966-12-01), Scheldorf
patent: 3531069 (1970-09-01), Dabberley
Kunin Stephen G.
Olszewski Robert P.
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