Fluid sampling device

Details Fluid sampling device Fluid sampling device

1974-11-11

1976-06-29

Lutter, Frank W.

Gas separation

With nonliquid cleaning means for separating media

Solid agent cleaning member movingly contacts apparatus

55417, 55485, 55487, 55501, 55320, 55503, 55504, 55DIG31, 210136, 210314, 210356, 73 28, 734215R, B01D 5330

Patent

active

039664392

ABSTRACT:
A gaseous or liquid sampling collection unit designed to prevent loss of any of the matter collected and designed to prevent the accidental or intentional loss of all or part of the amount of matter collected, consisting of a filter capsule comprising a shield, and a filter, a two piece cassette containing said capsule consisting of an upper member and a close fitting lower member wherein the capsule is positioned between the upper and lower members of said cassette, the upper member of said cassette containing a valving arrangement permitting a unidirectional flow and, a tamper proofing plate preventing the accidental or intentional interference with the collection function.

REFERENCES:
patent: 1026371 (1912-05-01), Smith
patent: 1191628 (1916-07-01), Trinks
patent: 1897572 (1933-02-01), Cornwell, Jr.
patent: 1899030 (1933-02-01), Gruman
patent: 2225990 (1940-12-01), Henry
patent: 2419664 (1947-04-01), Tabbert
patent: 3015228 (1962-01-01), Shuttleworth et al.
patent: 3350979 (1967-11-01), Detweiler
patent: 3422679 (1969-01-01), McGowan et al.
patent: 3686835 (1972-08-01), Strange et al.
patent: 3782083 (1974-01-01), Rosenberg

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