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.

Date of Patent:
Jan. 17, 1978

Filed:

May. 03, 1976
Applicant:
Inventor:

Murray A Rowe, Canton, SD (US);

Assignee:

CMI Corporation, Oklahoma City, OK (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C / ;
U.S. Cl.
CPC ...
404120 ; 404101 ;
Abstract

A concrete finishing machine embodying an elongated supporting frame for extending across a roadway, or the like, and having a conveyor screw projecting from one side of the frame for advancing and spreading concrete ahead of the machine and having screed mechanism below the supporting frame for striking-off, smoothing and vibrating such spread concrete.


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