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Is This Mechanically Possible?!
#16
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Posted 03 June 2008 - 09:22 PM
That's a pretty cool device. Looks like fun to build.
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#17
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Posted 04 June 2008 - 09:36 AM
The "Nothing Grinder":
http://en.wikipedia.org/wiki/Nothing_grinder
Evidently, it does have a useful, practical application -- drawing ellipses/ovals.
"Ovalgraph":
http://www.hartvilletool.com/product/12226
"A Jig for Drawing or Cutting Ellipses":
http://www.woodweb.com/knowledge_base/A_Ji...g_Ellipses.html
"Oval Layout Jig":
http://www.popularwoodworking.com/projectp...y/?planid=11128
"A Router Jig for Ovals and Circles with Infinitely Adjustable Independent X-Y Axes":
http://www.highlandwoodworking.com/index.a...ustom&ID=59
The following has a good video. Click on "Oval Jig Overview" in the "Video List" on the right side of the page:
http://www.woodhaven.com/downloads.asp
http://en.wikipedia.org/wiki/Nothing_grinder
Evidently, it does have a useful, practical application -- drawing ellipses/ovals.
"Ovalgraph":
http://www.hartvilletool.com/product/12226
"A Jig for Drawing or Cutting Ellipses":
http://www.woodweb.com/knowledge_base/A_Ji...g_Ellipses.html
"Oval Layout Jig":
http://www.popularwoodworking.com/projectp...y/?planid=11128
"A Router Jig for Ovals and Circles with Infinitely Adjustable Independent X-Y Axes":
http://www.highlandwoodworking.com/index.a...ustom&ID=59
The following has a good video. Click on "Oval Jig Overview" in the "Video List" on the right side of the page:
http://www.woodhaven.com/downloads.asp
