Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Patent
1987-10-26
1991-03-26
Hill, Jr., Robert J.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
422 99, 422102, 350534, 428210, 73864, B01L 100
Patent
active
050027360
ABSTRACT:
Two rectangular slides having front and rear faces are held with front faces facing each other. Raised end portions on one or both front faces abut and space the front faces by a distance (e.g., 100 to 250 .mu.m) conducive for reversible capillary action between the slides. Raised island portions on one or both front faces are located at corners opposite the raised end portions. The raised island portions serve to maintain spacing between the front faces, particularly as the ends of the slides opposite to the raised end portions contact an absorbent material. An opening between the raised island portions permits liquid to enter and leave the gap between the front faces.
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Babbitt Thomas J.
Brigati David J.
Alfandary-Alexander Lyle
Doernberg Alan M.
Erie Scientific Co.
Fisher Scientific Co.
Hill Jr. Robert J.
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