Modern Mechanix June 1935 had this interesting concept for a saw.
It was powered by magnetism, the saw vibrated through the drive of a magnetic buzzer, It even gave the plans to wind your own coils.The page claims the saw can cut through 1/2 wood. Not sure what type of wood that would be.
http://blog.modernmechanix.com/2007/...ating-jig-saw/
It was powered by magnetism, the saw vibrated through the drive of a magnetic buzzer, It even gave the plans to wind your own coils.The page claims the saw can cut through 1/2 wood. Not sure what type of wood that would be.
http://blog.modernmechanix.com/2007/...ating-jig-saw/
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