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Dual speed flow control valve

  • US 6,378,552 B1
  • Filed: 11/10/2000
  • Issued: 04/30/2002
  • Est. Priority Date: 11/10/2000
  • Status: Expired due to Fees
First Claim
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1. A dual speed flow control valve comprising:

  • a first sheet having an intake aperture therein;

    a second sheet continuously secured to said first sheet along a periphery of said first sheet and said second sheet;

    a third sheet continuously secured to said second sheet along a periphery of said second sheet and said third sheet; and

    said third sheet having an exhaust aperture therein.

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