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7610697 |
Automatic draining apparatus of condensation
An automatic draining apparatus of condensation comprises a condensation tank; a float moving up/down along the level of the condensation; a hydraulic pressure chamber consisting of a volume...
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6948920 |
Toilet bowl and tank drainage device
A hand held an portable pump has a housing with an inlet on the bottom and an outlet on its side. A central tube extends up from the housing and has a bulb attached at its end. An inlet gate is...
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6945267 |
Self-restarting pool cover siphon
A self-restarting pool cover siphon includes a weighted housing placed on a pool cover having water thereon, the housing having a hollow interior and openings through which water can enter, a tube...
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6532984 |
Constant flow liquid supplier
A constant flow liquid supplier includes a body having a cavity defined to contain liquid. An inlet assembly floats on the liquid surface and selectively opens the inlet of the constant flow liquid...
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6450191 |
Siphoning device
A siphoning device for pumping fuel from one vehicle to another vehicle. The siphoning device includes an elongate flexible conduit for transporting liquids from one location to another location;...
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6258036 |
Blood pressure inflation bulb with permanently secured intake valve
A hand pump for connection to a pressure control valve used as part of a sphygmomanometer. The hand pump comprising an inflation bulb, a plug and an intake valve. The inflation bulb comprising of...
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6041805 |
Valve assembly for a removable ink cartridge
A method and valve assembly for fluidly coupling a removable ink cartridge to an imaging device. The valve assembly includes a first assembly portion and a second assembly portion. The first...
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5785085 |
Closed feeding system for liquid fuel
A closed feeding system for liquid fuel includes a flexible tube (1) extending from a reservoir (7) to a strainer housing (8) for differential pressure feeding of fuel, provided with pump assembly...
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5774154 |
Apparatus for priming an ink delivery system in an ink-jet printer
An ink delivery system with purging/priming apparatus is provided, the apparatus including a pump mechanism for automatically maintaining a nominally positive air pressure within the conduit during...
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5333639 |
Illuminated siphon
An illuminated siphon includes a directional light source attached adjacent the upper end of the siphon tube. The siphon includes a transmission path for the light source along the siphon inlet...
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4862909 |
Drainage pan for liquid waste containers
A drainage pan for liquid waste containers which includes a Z-bar suction pump assembled with the wall thereof for draining the liquid waste leaked from a liquid waste container, an overflow drain...
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4834138 |
Pool cover syphon for above ground pools
This pool cover sump screen device is particularly designed for above ground swimming pools for removing accumulated rain water in the cover. Primarily, it consists of a housing with a gravel...
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4552515 |
Handy tube pump
A tube pump for use in pumping a liquid from one place, such as a tank, to another, such as a vessel, the tube pump comprising a first tube for sucking a liquid from a tank; a second tube for...
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4073305 |
Siphon pump
An elongated tube is bent to have a central portion, a short leg and a long leg. The long leg is closed by a cap which is counterbalanced into the closed position. An elongated inner tube having an...
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4035299 |
Method of initiating a fluid flow within a siphon tube between an aquarium and its associated filter tank
The present invention comprises apparatus for initiating a fluid flow within a siphon tube from an aquarium to its associated filter tank. The novel apparatus comprises the addition of a vacuum...
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4023305 |
Device to remove excess water from plant containers
Prior to planting, a disc or plate is installed in the bottom of a container. The disc is porous or has a series of slits in various patterns to permit the disc to be trimmed to proper size to fit...
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3773256 |
METHOD OF TEACHING USE OF DRINKING STRAW
This invention relates to apparatus for teaching infants and young children to use a drinking straw or tube. In particular, it relates to a bifurcated tube in which one leg is placed in an open...
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3670758 |
PRIMING DEVICE FOR A SIPHON
A priming device having tube adapted for attachment to a siphon which transfers a liquid from a receptacle. A hollow, squeezible, bulb-like member extends outwardly from the tube with the space...
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3013575 |
Siphon pump
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2796880 |
Measuring siphon
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0991664 |
Title is not available
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0991657 |
Title is not available
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3588293 |
Title is not available
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