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US 4,188,754 AGranted
Portable cutter
OwnerKoichi Yamamotoinventor
Life of this patent
Estimating the term…
Abstract
A portable cutter used to cut structural materials at a construction site. The material to be cut is clamped between a fixing rod and a bed frame and is cut by means of a grinder mounted so as to be slidable longitudinally along a machine frame. The fixing rod and the machine frame are adapted to be fastened to the bed frame.
Claims4
A portable cutter for cutting structural materials comprising:
- a bed frame for supporting the material to be cut thereon;
- a laterally extending mounting shaft mounted on said bed frame at the front end thereof;
- a fixing rod extending longitudinally along said bed frame and spaced thereabove for clamping material to be cut against said bed frame;
- a mounting plate secured to said fixing rod at the front end thereof and having a plurality of sockets therein at different distances above said bed frame and pivotally engageable with said mounting shaft;
- a machine frame rotatably mounted on said bed frame above said fixing rod;
- cutting means horizontally slidably mounted on said machine frame;
- means on the rear end of said fixing rod for fastening the fixing rod to the bed frame with said fixing rod substantially parallel to said bed frame for clamping the material to be cut between said fixing rod and said bed frame;
- and
- means on said machine frame for fastening the machine frame to said bed frame with said machine frame parallel to said bed frame.
6 more elements
Dependencies are inferred from the claim text.