|
US5591338A
|
|
Fluid filter
|
|
US4872890A
|
|
Multi-stage gas-entrained liquid separator
|
|
CA1180665A
|
|
Modular spin filters
|
|
US4407663A
|
|
Modular spin filters and housing therefor
|
|
US4333579A
|
|
Panel filter housing
|
|
US3898414A
|
|
Filter unit with cleaning attachment
|
|
US3902999A
|
|
Filter unit for welding apparatus
|
|
US3513643A
|
|
Filter
|
|
US3464556A
|
|
Filter with by-pass valve and indicator
|
|
US3488928A
|
|
Dual filter
|
|
US3348684A
|
|
Sump filter with indicator
|
|
ES317399A1
|
|
Improvements in the construction of filters. (Machine-translation by Google Translate, not legally binding)
|
|
US3344814A
|
|
Machine for pleating metal fabrics and the like
|
|
US3295680A
|
|
Filter assembly having a by-pass valve
|
|
US3160488A
|
|
Filter
|
|
US3147100A
|
|
Filter
|
|
DE1202759B
|
|
Filter insert
|
|
US3026548A
|
|
Combination boat fender and life preserver
|
|
US3026547A
|
|
Combination boat fender and life preserver
|
|
US3005206A
|
|
Valve for a flush tank
|
