|
US3371792A
|
|
Multiple filter plate units
|
|
US3401799A
|
|
Stacked filter plates having prefilters and final filters
|
|
US3406831A
|
|
Filter cartridge for filtering liquids
|
|
US3408315A
|
|
Nylon membrane filter
|
|
US3306459A
|
|
Plate filter
|
|
GB1045191A
|
|
Improvements in process for filtering fermented beverages
|
|
US3287961A
|
|
Detection of surfactants
|
|
US3271999A
|
|
Apparatus for determining the silting properties of liquids containing minute suspended particles
|
|
US3237775A
|
|
Beaded filter tube filter assembly
|
|
US3149758A
|
|
Combination filter and flow divider for gas and liquid
|
|
GB916898A
|
|
High pressure filter
|
|
GB918161A
|
|
Fluid sampling device
|
|
US3198865A
|
|
Method of applying a microporous plastic membrane filter on a support
|
|
US3010583A
|
|
Fluid sampling device
|
|
US2944134A
|
|
Portable incubator
|
|
US2923669A
|
|
Method of bacterial analysis
|
|
US2944017A
|
|
Filter medium
|
|
GB786824A
|
|
Bacterial analysis filtration and incubation unit
|
|
US2783894A
|
|
Microporous nylon film
|
|
US2879207A
|
|
Filtration and incubation unit
|
