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US 6,179,024 B2Granted
Work piece adjustable support
OwnerMai Yanginventor
Life of this patent
Estimating the term…
Abstract
A work piece support includes a base having a tube, a rod slidably received in and adjustable relative to the tube, and a supporting member disposed on the rod for supporting work pieces. A stay is pivotally secured to the tube and folded and extendible relative to the tube. The supporting member includes a frame secured on top of the rod for supporting a roller and a casing selectively and pivotally secured to the frame for supporting one or more balls. A pinion is rotatably secured to the tube and engaged with the rod for moving the rod relative to the tube.
Claims9
A work piece support comprising:
- a base including a tube, said base including a stay pivotally secured to said tube at a pivot shaft and rotatable to engage with said tube,
- a rod slidably received in said tube and adjustable relative to said tube,
- a supporting member provided on said rod for supporting work pieces, and
- means for adjusting said rod relative to said tube.
1 more element
Dependencies are inferred from the claim text.