1
Thomas B Green, Larry J DaPrato, Michael A Hill, Valerie J Naughton, Edmund T Lewis, Todd A Wolsing, Joseph A Borer: Air sampler with trap. Tekmar Company, Westman Champlin & Kelly P A, December 8, 1998: US05847291 (9 worldwide citation)

An air sampler includes a stand adapted to support sample enclosures at spaced-apart locations. A multiposition valve is mounted to the stand. The multiposition valve has a plurality of inlet ports and an outlet port selectively fluidly coupled to any of the plurality of inlet ports. A plurality of ...


2
Thomas B Green, Todd A Wolsing, Joseph A Borer: Coupling of air samples to a sampler. Tekmar Company, Westman Champlin & Kelly P A, November 25, 1997: US05691487 (4 worldwide citation)

An air sampler includes a stand for supporting a plurality of sample enclosures from which samples can be randomly and selectively obtained. In a first embodiment, a bracket adjustably fixed to the stand supports each of the sample enclosures. In a second embodiment, an inlet line fluidly couples ea ...