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Posted to rec.crafts.metalworking
Bob Engelhardt Bob Engelhardt is offline
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Default What is it ... metalworking?

anorton wrote:

It turns your drill into a saw

Patent number 2,932,205

http://www.google.com/patents?id=AGp...0gatos&f=false


On yeah, kinda obvious once you know. I never thought to do Google Patents.

Thanks,
Bob