Matches 301 - 326 out of 326 < 1 2 3 4 5 6 7


Match Document Document Title
3935106 Water filter assembly  
A low cost water filter apparatus including a valve rotor rotatable within a valve housing which rotor may be rotated within the valve housing when necessary for the purpose of engaging a bypass...
3915860 Oil reconditioning device  
A device for the continuous reconditioning of lubricating oil for use with an internal combustion engine, including a closed casing having an oil inlet line and an oil return line at a first lower...
3833121 PLASTIC FILTRATION SYSTEMS  
A plastic filtration system for use with plastic extrusion machines is described. The filtration system comprises a pair of diverter spool valves incorporating special spool slots, ports, seals...
3815746 AIR BLEED LIQUID FILTER ASSEMBLY  
An air bleed liquid filter assembly having a pair of independently replaceable filters. A control valve is positionable to change the flow of liquid from one filter to the other to permit...
3802563 WATER PURIFYING DEVICE  
A water purifying device comprising a filter unit having a filter element disposed therein and a purified water discharge tube connected thereto, a directional control valve unit having two water...
3788483 APPARATUS FOR FILTRATION  
The invention describes a device especially suited for laboratory scale filtration comprising a sample container, a filter element attached to the sample container by means of a threaded cap...
3749248 FILL PASSAGE OIL STRAINER  
An oil strainer for insertion into the oil fill passage of a motor housing and projecting beyond the passage to provide a straining surface substantially greater than the diametrical area of the...
3653513 SWIMMING POOL FILTER APPARATUS  
A plurality of generally planar filter elements are arranged in a mutually spaced stack which is mounted within a filtering chamber with the filter elements maintained planarly vertical. The stack...
3536197 LIQUID TREATING APPARATUS  
3329194 Relief and by-pass valve assembly  
3314544 Reservoir construction  
3300051 Filter tube for use in a centrifuge  
3295686 Filter unit  
3276596 Safety filter device  
3258801 Pool cleaning device  
3254772 Filter  
3239064 Filter with vapor bleed means  
3047155 Combined septic tank and filter  
3028970 Crystal separation and purification  
3000467 Vapor separation units for internal combustion engines  
2999560 Separation for flare systems  
2859878 Filter-supporting funnel  
2822925 Filters for aquaria  
2807368 Anti-clogging device for roof drains  
2799437 Separator for use in separating liquids of different specific gravity  
2786577 Leacher, especially for making coffee or tea  

Matches 301 - 326 out of 326 < 1 2 3 4 5 6 7