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Oscillatory abrasive cable power saw

  • US 5,239,978 A
  • Filed: 09/30/1992
  • Issued: 08/31/1993
  • Est. Priority Date: 09/30/1992
  • Status: Expired due to Fees
First Claim
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1. A saw blade driving mechanism for reciprocatingly drawing a flexible, abrasive coated wire across a workpiece, said mechanism including,a housing,a pivotable yoke including a pivot supported by said housing,means for reciprocatingly driving said pivotable yoke through a predetermined angle about said pivot,a protective cover attached to said housing and positionable to cover at least a portion of said pivotable yoke, anda switch arranged to be responsive to said protective cover being positioned to cover said at least said portion of said pivotable yoke.

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