Vibration absorbing device for portable vibrators

Details Vibration absorbing device for portable vibrators Vibration absorbing device for portable vibrators

1976-12-16

1978-05-02

Hafer, Robert A.

Tool driving or impacting

Including means to vibrationally isolate a drive means from...

267158, E21B 300

Patent

active

040869709

ABSTRACT:
A vibration absorbing device comprising a plurality of corrugated resilient bars joined together to form a cylindrical basket connecting a machine body including a power source and a handle for operating the machine. The said vibration absorbing device when incorporated in such portable vibrator machines of which use accompanies vibration as concrete vibrators or chain saws will help the operator to avoid undesirable effects of vibration on his health and will effectively prevent damage to the machine body, particularly to the part joining the power cable, etc.

REFERENCES:
patent: 1293251 (1919-02-01), Troeger
patent: 1431808 (1922-10-01), Jackson
patent: 3652074 (1972-03-01), Frederickson et al.

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