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US 4,357,120 AGranted
Concrete curb cutter
OwnerIan B. MacDonaldinventor
Life of this patent
Estimating the term…
Abstract
A concrete curb cutter includes a motor mounted on a base for supplying power to a concrete cutting blade. A first means is provided for moving the base and the blade along a longitudinal axis of a support. A second means provides adjustment of the vertical height of the blade. A third means enables the vertical angle of the blade to be adjusted. A fourth means provides adjustment of the horizontal angle of the blade.
Claims2
A concrete curb cutter comprising:
- a motor mounted on a base supplying power to a concrete cutting blade and means operatively associated with said curb cutter for moving said blade to a predetermined cutting position including:
- first means connected to said base for moving said base and blade along a longitudinal axis of a support comprising a trolley moveable along a track mounted on said support;
- second means for adjusting the vertical height of said blade, said second means interconnecting said blade and said motor;
- third means connecting said second means to one of a plurality of positions with respect to said base for adjusting vertical angle of said blade shaft;
- fourth means connected to said support for adjusting the horizontal angle of said blade;
- and
- fifth means interconnecting said base and said second means for moving said motor in a plane transverse to said longitudinal axis of said support.
4 more elements
Dependencies are inferred from the claim text.