Road structure – process – or apparatus – Apparatus – Tool rotating in horizontal plane
Patent
1975-02-04
1976-08-10
Byers, Nile C.
Road structure, process, or apparatus
Apparatus
Tool rotating in horizontal plane
E01C 1922
Patent
active
039738574
ABSTRACT:
Power driven cement finishing apparatus having a plurality of finishing trowel blades rotatable about a common vertical axis, a stationary guard ring being supported from a main frame structure of the apparatus so as to be positioned above and outwardly of the path of rotation of the outer end tips of the finishing blades, and vibration absorbing means being interposed between the guard ring support and the main frame structure, whereby vibrations induced in the guard ring during operation of the apparatus will be dampened and not transmitted to the finishing blades.
REFERENCES:
patent: 2888863 (1959-06-01), Eisenbeis
patent: 2979996 (1961-04-01), Spitler
patent: 3232188 (1966-02-01), Frohnauer
patent: 3350042 (1967-10-01), Stewart
patent: 3425652 (1969-02-01), Leary
patent: 3756551 (1973-09-01), Bishop
Byers Nile C.
Whiteman Manufacturing Company
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