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Means to increase or decrease magnetic strength in permanent magnetic clamping devices

  • US 20070013468A1
  • Filed: 06/26/2006
  • Published: 01/18/2007
  • Est. Priority Date: 07/18/2005
  • Status: Abandoned Application
First Claim
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1. A magnetic clamping device of the type employing a magnetizing element between two or more ferromagnetic pole plates having within it a rotatable element of non-magnetic material said rotatable element being rotatable in the same plane as the ferromagnetic pole plates and having within the rotatable element one or more axially magnetizing elements.

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