Pick-up head for street sweeping and cleaning vehicles
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United States of America Patent
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Aug 8, 2017
Issued Date -
N/A
app pub date -
Feb 22, 2016
filing date -
Feb 22, 2016
priority date (Note) -
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Abstract
A pick-up head for a street sweeper having easy-to-change curtains. The pick-up head having a body; an air pressure chamber defined by the body, the air pressure chamber including an air blower chamber and air suction chamber, and corresponding air blower orifice and air suction orifice in the body; an elongated opening in the body for receipt of at least one curtain, the at least one curtain made of a durable material, the at least one curtain having an upper spine configured to reside in the elongated opening; and a pair of guide rails extending above and along opposite edges of the elongated opening, the guide rails configured to slidably receive a retention member positioned to retain the at least one curtain within the elongated opening. An expansion chamber and slotted shoe plate further enhances the operation of the pick-up head.
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