Lumber positioning device on a carpentry cutting bench
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 28, 2005
app pub date -
Jan 22, 2004
filing date -
Jan 22, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An improved lumber positioning device on a carpentry cutting bench includes a rectangular board secured on the bench, a pair rip fences secured to the lateral edges of the board which has a number of oblique cutting grooves radically formed in center with pair of parallel transverse guide grooves beside the cutting grooves. The rip fences each has a number of corresponding oblique vertical slot communicating the cutting grooves, a pair of positioning plates slidably secured to a protrudent bar in the guide grooves each of which has a rack on an inner wall engageable with the serrated outer edge of a pair of expanding plates inside the positioning plates. A pair of positioning rods each has an elliptic eccentrically integrated at lower end engaged into the positioning plate for rotatably operated the expanding plates to lock or unlock the positioning plates to achieve a non-step gripping a cutting lumber on the rectangular board.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully