Matches 501 - 550 out of 602 < 1 2 3 4 5 6 7 8 9 10 11 12 13 >
Match Document Document Title
3381651 Fluid filter assembly having a warning indicator  
3379206 Differential pressure indicating and fluid bypass device  
3377980 Pressure indicator  
3374890 Hydraulically balanced by-pass indicator for filters  
3371787 Indicating by-pass assembly  
3368680 Filter with element subassembly  
3368679 Filter with drop-in element  
3366240 Line strainer indicating device  
3364897 Differential fluid pressure indicator  
3362535 Filter unit  
3358836 Filter element indicator  
3358835 Filter condition indicator  
3349914 Automatic filter assembly  
3348684 Sump filter with indicator  
3344923 Filter unit having filter elements in series and in reserve  
3343676 Magnetic filter  
3342332 Filter  
3335694 Bistable magnetic pressure indicator  
3335863 Differential pressure indicators of controlled response to flow surges and filter assemblies including the same  
3333697 Bayonet filters  
3333696 Self-cleaning mobile filter  
3333564 Vacuum bag indicator  
3331509 Strainer  
3329269 Filter  
3326376 Fluid filter devices  
3325010 Filter clogging indicator  
3323649 Filter device and electrical indicating means  
3323648 Filter device with electrically actuated indicating means  
3322279 Filter condition indicator device  
3314541 Air purged filter device  
3313418 Bayonet filter assembly  
3313417 Mobile filters  
3313416 Baffled filter device  
3312345 Indicating means for fluid filters  
3298522 Water removal equipment for fuels  
3295679 Bayonet fluid filtering assembly  
3291307 Removable tubular filter and baffle construction  
3289839 Filtering equipment for fluids  
3288291 Bayonet filter device  
3288289 Mobile filter with contaminant collecting means  
3283902 Filter unit having reserve filter element  
3270884 Dual valve, dual element fluid filter assembly  
3263403 Air filter condition indicator  
3262564 Dual valve, dual filter element, constant flow filter assembly  
3262565 Dual-valve, dual-element, constant flow, filter assembly  
3262563 Dual element, dual valve filter assembly having a flow control valve  
3250242 Clogged filter indicator device  
3246624 Pressure indicating device  
3239062 Removable filter assembly  
3232266 Differential pressure indicator  
Matches 501 - 550 out of 602 < 1 2 3 4 5 6 7 8 9 10 11 12 13 >