Winch apparatus for vibrating concrete screed

Road structure – process – or apparatus – Apparatus – Means to agitate material

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

404118, E01C 1938

Patent

active

042537789

ABSTRACT:
A vibrating concrete screed having a motor driven vibrating shaft in an elongated frame mounts at each end of a single or interconnected plural frames a detachable winching unit driven by the shaft through a fluid motor. The screed may be winched automatically, at varying angles, at different speeds at each end and with the winching units performing a screeding function.

REFERENCES:
patent: 1390479 (1921-09-01), Baker
patent: 1440606 (1923-01-01), Johnston
patent: 2065698 (1936-12-01), Heltzel
patent: 2094910 (1937-10-01), Baily
patent: 3164072 (1965-01-01), Blankenship
patent: 3318208 (1967-05-01), Durston
patent: 3377933 (1968-04-01), Dale
patent: 3412658 (1968-11-01), Griffin
patent: 3767312 (1973-10-01), Raymond
patent: 4030873 (1977-06-01), Morrison
patent: 4132492 (1979-01-01), Jenkins

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Winch apparatus for vibrating concrete screed does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Winch apparatus for vibrating concrete screed, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Winch apparatus for vibrating concrete screed will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-77439

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.