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Broom assisted pick-up head

  • US 5,542,148 A
  • Filed: 06/07/1995
  • Issued: 08/06/1996
  • Est. Priority Date: 07/03/1991
  • Status: Expired due to Term
First Claim
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1. A pick-up head adapted for movement along a predetermined path of travel for removing debris therealong comprising housing means for defining an air chamber defined generally between opposite side walls along which air is adapted to flow, means for defining an elongated orifice extending generally between said side walls through which pressurized air is introduced into said air chamber, said elongated orifice being defined in part by an elongated wall extending generally between said opposite side walls, said elongated wall having a generally neutral longitudinal axis, and means for deflecting said elongated wall generally about its neutral longitudinal axis to vary the size of said elongated orifice.

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