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US 5,957,023 AGranted
Adjustable sawing device
OwnerWen-Ho Chenginventor
Life of this patent
Estimating the term…
Abstract
An adjustable sawing device includes a base having a hole and a plurality of protuberances equidistant from a center of the hole, a guiding frame including a U-shaped member having a plurality of holes engageable with the protuberances, and a saw slidably mounted on the guiding frame, whereby the saw can be conveniently adjusted in angular position as required.
Claims8
An adjustable sawing device comprising:
- a base having a hole and a plurality of protuberances equidistant from a center of said hole;
- a guiding frame including a U-shaped member having two ends each formed with a pair of upwardly extending flanges between which there is a slot, four connectors each mounted on a respective one of said upwardly extending flanges and having a vertical through hole, two pairs of vertical rods each extending through a respective one of said connectors, each of said vertical rods having a lower end engaged with said U-shaped member, said U-shaped member being fixedly installed on said base and formed with a hole engageable with one of said protuberances of said base, and two supporters each slidably mounted on a respective pair of said vertical rods and having an upper portion formed with an opening and a lower portion formed with a slit;
- and
- a saw provided with an upper rod member, an intermediate rod member mounted parallel and under said upper rod member, and a saw blade mounted parallel and under said intermediate rod member, said intermediate rod member being supported and guided by said opening of said supporters, said saw blade extending through said slit of said supporters.
1 more element
Dependencies are inferred from the claim text.