The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 10, 1976
Filed:
Feb. 04, 1975
Applicant:
Inventor:
Marvin E Whiteman, Jr, Saugus, CA (US);
Assignee:
Whiteman Manufacturing Company, Pacoima, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C / ;
U.S. Cl.
CPC ...
404112 ;
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.