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Device for testing surfaces of articles for traces of explosives and/or drugs

  • US 20050019220A1
  • Filed: 02/06/2004
  • Published: 01/27/2005
  • Est. Priority Date: 04/10/2003
  • Status: Active Grant
First Claim
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1. An apparatus for collecting samples of interest from a card, the apparatus comprising a housing formed with a slot dimensioned for slidably receiving the card, at least one wiper disposed in the housing substantially adjacent the slot for biased engagement against the card slid through the slot and an enclosure for selectively enclosing the wiper.

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