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Selectable spray pattern chain saw bar system

  • US 5,143,131 A
  • Filed: 10/25/1991
  • Issued: 09/01/1992
  • Est. Priority Date: 10/25/1991
  • Status: Expired due to Term
First Claim
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1. A fluid spraying saw bar, comprising:

  • a bar member having an attachment end for attachment to a chain saw, a peripheral edge including guide means for guiding an endless cutting chain about a portion of the peripheral edge, two opposing outer surfaces, an elongate chamber for receiving a fluid, and plural fluid emitting holes extending from the chamber to at least one of the outer surfaces; and

    a flow controller shiftably received in the bar member chamber to selectively control fluid flow through the fluid emitting holes to provide a predetermined spray pattern of fluid from the saw bar.

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  • 6 Assignments
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