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7547364 |
Spray device for cooling cattle in sheds and method of using the same
A sprayer device including a generator for generating an air stream having a predetermined velocity and a nozzle unit for the discharge of liquid therefrom, whereby to produce a mist stream capable...
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7223166 |
Automatic scent dispensing system
An automatic scent dispensing system for distributing scents on a user-adjustable schedule without requiring user attention. The system includes a tank system for holding a scent substance that...
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6945868 |
Outdoor fan system
A camouflaged outdoor fan system includes a housing, a fan inserted into the housing, and a camouflaged lid removably connected to the housing. The housing is buried in the ground, or in...
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6769979 |
Automotive air cleaning system
An air cleaning system comprising an air cleaner provided on a vehicle and a device which can keep the air cleaner in operation while a vehicle is parked, whereby the quality of air inside a...
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6588372 |
Gear drive livestock fan
A gear drive fan for ventilating and cooling structures used for containing livestock. The gear drive fan comprises a livestock structure having a roof and supporting members, where the roof is...
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6435419 |
Liquid air freshener dispensing device for a duct
A liquid air freshener dispensing device for a duct for dispensing liquid freshener into air being heated and moved by a furnace. The liquid air freshener dispensing device for a duct includes a...
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6350196 |
Disinfectant distribution system for heating and cooling ducts
A disinfectant distribution system for heating and cooling ducts for purifying the air handled by a central forced-air heating or cooling system. The disinfectant distribution system for heating...
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6347992 |
Ductwork air freshener apparatus
A ductwork air freshener apparatus for distributing fresh air evenly throughout the building using the existing air ducts of the environmental control system. The ductwork air freshener apparatus...
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6220955 |
Combination power and cooling cable
Electrical power is delivered to a remote unit, the invention adds a second, hollow conduit to carry a cooling fluid. The conduit is preferably a tube used to used to carry air, and may either...
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5788569 |
Method and apparatus for deodorizing the interior of a room air conditioner
An indoor air conditioner includes a body having an air inlet, an air outlet, a heat exchanger disposed in an air flow path between the air inlet and outlet, and a blower for drawing room air into...
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5643082 |
Cool air stream generating apparatus
A water delivering tube having a spray nozzle secured to the front side thereof is detachably disposed in front of a blower so as to eject water therefrom in the form of mist particles. To feed...
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5599485 |
Portable humidifier assembly
A portable humidifier assembly adapted for use in association with a forced air heat vent, the apparatus comprising: an inner frame comprising a rear crossbar, a front crossbar and a plurality of...
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5417929 |
Elements combining device for enclosed structures
A device (20) mounted on the exterior of, and communicating with the interior of, plenum (19) or output ducts (18), of an existing air conditioning and heating system of an enclosed structure, to...
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5301873 |
Low fluid indicator for pressurized canister
A low fluid indicator for a fluid injection system of the type having a sealed pressurized canister, and a valve responsive to a control signal to release fluid from the canister includes a counter...
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5146762 |
Evaporative cooling system for buildings
An evaporative cooling system for buildings comprising means to draw air from the building, air ingress means having air permeable pads in an opening in the building, and water supply means to...
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5079934 |
Evaporative cooler
The cooler apparatus includes evaporative elements which are liquid absorbent plates formed of compressed fibers defining capillary channels and pores, for drawing up water within the plates and...
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4986364 |
Dual purpose fire fighting and ventilation apparatus
A dual purpose fire fighting and ventilation apparatus comprising a rigid conduit having an inlet end to be connected to a source of water under pressure and having an outlet end. The conduit is...
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4953831 |
Evaporative air cooler
A highly efficient evaporative cooler having high cooling capacity in relation to its size, wherein the incoming air is directed to flow along an evaporative pad, rather than directly therethrough,...
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4936198 |
System for decontaminating a polluted-air region
A system for reducing air pollution comprising a tower including an air intake at least 200 m above the ground, air outlets at more than 30 m above the ground, and a duct extending between the air...
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4919197 |
Atmosphere control apparatus for theaters
The atmosphere control apparatus of the present invention employs first and second chambers located for example, adjacent the ceiling and adjacent the floor of the audience seating section of the...
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4903583 |
Aerosol air and duct treatment apparatus for air conditioning and heating systems
An aerosol air and duct treatment apparatus for treating the ducts of central air conditioning and heating systems and the air flowing therethrough is disclosed. The apparatus includes a housing...
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4879075 |
Evaporative air cooling apparatus
An evaporative cooler apparatus and method of operation are disclosed. The invention was conceived and developed to humidify and cool the attic space between the roof and the ceiling of man-made...
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4840773 |
Deodorant dispenser
A liquid scent deodorant dispenser which has a structural body (20) defining a fill cavity (22) in which a threaded stem closure (24) is rotatably positioned. A fill chamber (30) is in...
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4750673 |
Fan apparatus for heating and circulating air
A fan apparatus for heating and circulating a large volume of relatively low temperature air in a room space includes a circular base plate (1), a centrally mounted motor driven fan (3), (4), and...
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4738188 |
Room air circulating apparatus
By joint employment with a package air conditioner presently widely used or various types of stoves, room air can largely circulate without being stagnant near floor or ceiling then present little...
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4706552 |
Furnace register humidifier
A furnace register humidifier having a rectilinear body formed by a pair of opposed side walls and a pair of end walls. A peripheral lip extends around an open end of the body for supporting the...
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4702149 |
Passive dehumidification of attic and crawl space of buildings
Passive dehumidification ventilator for crawl spaces and attics of dwellings. According to the present invention, dehumidification is accomplished for the attics and crawl spaces of dwellings by...
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4444720 |
Device for the output of a deodorizing substance into an air stream particularly in vapor exhaust hoods in kitchens
In a device for releasing an odor-destroying substance into an air stream, such as for use with a kitchen exhaust hood, a refillable reservoir has an open side covered by a hood-shaped wall with...
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4369148 |
Supplantary reservoir for evaporative cooler
An supplantary reservoir supplants the original integral reservoir of an evaporative cooler eliminating the necessity for accumulating water in said original integral reservoir. The water...
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4361525 |
Air cooling apparatus
An apparatus for efficiently and economically cooling air by sequentially passing the air to be cooled through a chilled water heat exchanger mechanism and then through an evaporative cooler...
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4342204 |
Room ejection unit of central air-conditioning
A room ejection unit comprises a housing defining a mixing chamber and having side walls, a bottom, and a cover. There is an inlet port in at least one of the housing side walls and an outlet port...
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4284129 |
Baseboard space heating, air conditioning and humidity control system
An integrated baseboard heating, air conditioning and humidity control system comprises a hollow baseboard having an air conditioning discharge vent and a separate heating and humidifying...
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4197991 |
Greenhouse environmental control system
A greenhouse is provided with a humidifying apparatus which is located at the top of the greenhouse and includes elements for controllably humidifying the greenhouse and to circulate air therein...
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4181690 |
Ventilation and air conditioning unit
A ventilation and air conditioning apparatus operating according to the adiabatic evaporation principle and adapted to be fitted under a roof, the apparatus comprising a prismatic housing of which...
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4159672 |
Scent producing apparatus for forced air system
Apparatus is provided for introducing a scent into a forced air temperature changing system of the type having a blower and an air filter positioned upstream of the blower. The apparatus comprises...
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4064203 |
Air-circulating device with air freshener, humidifier, and/or deodorizer
Air-circulating device having an upright tube or passage and a fan for drawing warm air downward from adjacent the ceiling of a room and discharging it adjacent the floor thereof is provided with a...
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4047328 |
Greenhouse
A greenhouse is disclosed in which tubular curved members formed of standard unit lengths are used to form arched rafters while the same tubular members in uncurved form are used to form purlins....
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3965691 |
Cooling system for poultry houses
When the ambient temperature is high, proper temperature control is assisted within the poultry house using a spray means that sprays water onto a filter pad that is positioned in front of the...
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3930797 |
Air treatment device
A container is mounted in an air duct, the container having an open top and adjustable opening means on the opposite side. An air dispersible substance is placed in the container and is released...
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3925928 |
Air conditioning, soil irrigation, fertilization and pest-fighting plant for use in greenhouses
A system for use in vegetable-growing greenhouses comprising a multiplicity of U-shaped ducts of precast reinforced concrete closed at the top by precast concrete slabs and supported overhead along...
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3726267 |
FLUE GAS VENTING ARRANGEMENT
A gas furnace having a combustion air compartment sealed from an air heating compartment therein, is provided with an air inlet opening communicating with the combustion air compartment and a flue...
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3661323 |
ODOR NEUTRALIZING DEVICE
An odor neutralizing device for use with a heating and/or air conditioning system having an air return duct and a blower for use in a self-contained apparatus having an air passage with a fan or...
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3537378 |
PREFABRICATED METAL INSULATED BUILDINGS
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3499579 |
DEVICE FOR INTRODUCING SPRAY INTO AIR TREATMENT SYSTEMS
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3498368 |
DOUBLE-WALLED CONSERVATORY
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3486311 |
FILTER BANK ASSEMBLY
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3479948 |
LOUVER
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3442197 |
VENTILATOR SYSTEM AND VAPOR DISPENSER
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3385196 |
Installation for purifying air adjacent to street structures
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3279349 |
Trap for air or wind blowing parallel to the wall of a building
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