Matches 251 - 300 out of 442 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
3807191 REMOVABLE AIR CONDITIONING UNIT FOR COOLING ROOMS  
An air conditioning device, of the kind which can be mounted on wheels so as to be placed at any selected position within a room, which is operative in combination with air-discharging means placed...
3805542 AIR CONDITIONING APPARATUS  
In an air conditioning apparatus of a type comprising a housing having air intake and discharge openings, a blower disposed in said housing, and a heat exchanger disposed in air flow passage of...
3805541 WINDOW-MOUNTED AIR CONDITIONING APPARATUS  
A window-mounted air conditioning apparatus in which an enclosed chamber is formed between an inside chamber and an outside chamber within an inner chamber of a casing by use of two partitions,...
3802216 PORTABLE AIR CONDITIONER AND HEATING UNIT  
This invention relates to an air conditioner and heating unit and particularly to one of a portable type wherein the evaporator is contained in one unit and the compressor and condenser in another...
3792593 FRESH AIR DAMPER ARRANGEMENT FOR ROOM AIR CONDITIONER  
An air conditioning unit having a louvered fresh air opening located in an evaporator blower scroll housing side wall in the vertical exhaust air passageway such that recirculated room air from the...
3789619 APPARATUS FOR HINGING A DISCHARGE DOOR TO AN AIR CONDITIONING UNIT  
Apparatus for hinging a discharge door to an air conditioning unit to control the flow of conditioned air from the discharge port of the unit, comprises a pair of coaxially disposed hinge pins, the...
3785165 AIR CONDITIONER CONTROL  
A thermostatic air conditioner control for use with individual unit air conditioners having a thermostatic switch disposed at a location remote from the air conditioner. The control includes...
3785166 ROOM AIR CONDITIONER FROST PROTECTION WITH BIMETAL CONTROL THERMOSTAT  
A room air conditioner comprising a refrigeration system including an evaporator, air circulating means, and a control thermostat is provided with a conduit for directing room air over the...
3783637 ROOM AIR CONDITIONER  
A room air conditioner having a relatively short front to back dimension made possible by a novel compact arrangement of the condenser, compressor and evaporator on the chassis of the unit in...
3777506 PORTABLE AIR CONDITIONER APPARATUS  
Portable air conditioner apparatus designed primarily for use with recreational vehicles includes an air conditioner unit having wheels for portability and a head adaptor assembly which is...
3766749 WINDOW AIR CONDITIONER ASSEMBLY  
A window air conditioning unit having a structural frame member supporting refrigeration and air handling sub-assemblies which may be slidably placed in the open front end of a box-shaped molded...
3762182 FRESH AIR FEATURE FOR ROOM AIR CONDITIONER  
An integrally hinged folding panel door assembly pivotally secured to a partition wall of a room air conditioner so as to be biased in a first folded position operative for closing a fresh air...
3760601 AIR COOLING APPARATUS  
Air cooling apparatus for use in boats which is resistant to corrosion, and comprises a unit having a compressor, condenser, evaporator, a positive condensate removal system and a cool air...
3748997 ACOUSTICAL INSULATED FAN AND TEMPERATURE CONDITIONING PENTHOUSE UNIT  
A penthouse type air conditioning unit has an acoustically insulated fan which separates the fan motor from the fan discharge end portion by compartments within the unit. Each compartment is...
3744272 REFRIGERATION SYSTEM WITH HEAT EXCHANGER EMPLOYING EUTECTIC  
This invention is a unique environmental control unit of the vapor-compreon system type which incorporates a dual operation heat exchanger of the circulated air variety. The heat exchanger embodies...
3740964 PORTABLE AIR CONDITIONER  
A portable air conditioner comprising a cooling unit to be placed in a zone to be cooled, for example, a room of a house, and a refrigerant condensing unit to be placed outside of the zone. Located...
3741290 ENCLOSURE FOR AIR-CONDITIONERS AND THE LIKE  
An enclosure for through-the-wall or window type air-conditioners which may include additional heating and/or humidifying means. The enclosure consists of a one-piece, molded housing or chassis for...
3733843 SELF-CONTAINED AIR CONDITIONING UNIT  
A self-contained air conditioning unit employing a front panel including a hinged door for cooperation with the conditioned air discharge opening, friction means being provided to maintain the door...
3727421 ROOM AIR-CONDITIONER ONE-PIECE CHASSIS  
This invention provides a one-piece chassis for a room air-conditioner. Basically, this one-piece chassis comprises an inverted generally T-shaped member which includes a base portion and a barrier...
3727424 ROOM AIR CONDITIONER FRESH AIR INTAKE DUCT  
An elongated semi-cylindrical conduit damper rotatably supported about one end on the partition shround wall of a room air conditioner adjacent the evaporator centrifugal fan orifice with a fresh...
3724233 MOLDED PLASTIC BASE PAN FOR ROOM AIR CONDITIONER  
A molded one-piece plastic base pan for an air conditioner having a raised segmental trough configured to accommodate a notched opening in the air outlet ring portion of a condenser fan shroud. The...
3713376 AIR-CONDITIONER AIR-DIRECTING MEANS  
This invention provides improved means for directing the flow of conditioned air from an air-conditioner. The improved air-directing means are adapted to be mounted in a conditioned-air discharge...
3699873 AIR FLOW CONTROL APPARATUS  
Air flow control apparatus for a room air conditioner includes oscillatable louvers for directing air discharged from the air conditioner in a sweeping motion throughout the space being...
3685311 EVAPORATOR-BLOWER PACKAGE  
A cooling package for an automobile passenger compartment including a housing which encloses an evaporator core and a motor driven fan having rotatable air outlets to permit alternate horizontal or...
3680258 AIR CONDITIONER MOUNTING MEANS  
This invention produces readily adjustable and installable closure means for providing a fluid seal between a hollow casing of an air-conditioner unit, having top and bottom walls interconnected by...
3668887 AIR CONDITIONING APPARATUSES  
A reversible air conditioner having a casing divided in a warm and in a cold section by a partition wall, a motor supported in said wall, partly extending in one and partly in the other of said...
3665726 AIR CONDITIONER WITH ROTATABLE SNORKEL  
In the preferred form, a rectangular air conditioner is adapted to be mounted above, below or on either side of a window outside a building. It is provided with a snorkel type inlet and discharge...
3665727 SECTIONALIZED SELF-CONTAINED AIR CONDITIONING UNIT  
An air-cooled condenser section has its own support pan capable of supporting the components of the condenser section independently of the evaporator section. The evaporator has a subframe which...
3659432 DAMPER ASSEMBLY FOR AIR CONDITIONING UNIT  
An air ventilating arrangement for conditioning air for a served space wherein a damper assembly is provided to regulate the flow of fresh air to a served space.
3643461 AIR CONDITIONER WITH CYCLING FRESH AIR PERIODS  
In the preferred form, this air conditioner is provided with an electromagnetically opened exhaust air door energized through a bimetal switch connecting in different circuit arrangements to either...
3640087 FROST-ANTICIPATING BIMETAL CONTROL FOR AN AIR CONDITIONER  
An air conditioner for cooling room air having a separate electrical apparatus compartment within the air conditioner housing completely enclosing a temperature responsive device such as a bimetal...
3636724 COMBINED AIR AND EVAPORATOR TEMPERATURE CONTROL MEANS FOR AIR CONDITIONER APPARATUS  
In an air-conditioning apparatus, a single temperature sensor is used to control both room temperature and to prevent evaporator icing by mounting the sensor in heat conducting relation to the...
3635046 AIR-CONDITIONING APPARATUS  
A cabinet-type air-conditioning apparatus including a compressor, a condenser which contains a cooling air circulation system and an evaporator, characterized in that water is sprayed onto the...
3602006 ROOM AIR CONDITIONER  
A room air conditioner of the character having a main section depending along an outside building wall below the building opening and with a duct section connected to the building opening, the main...
3592123 AIR CONDITIONER FRONT ASSEMBLY  
In preferred form an air conditioner front assembly including a unitary plastic member having a first outer frame adapted to be connected to the cabinet of an air conditioner unit. A discharge...
3576114 WINDOW AIR-CONDITIONING UNIT  
A window air conditioning unit and installation kit so designed as to be capable of being installed by unskilled persons in casement, double-hung and sliding windows.
3552139 AIR CONDITIONER DUCT SECTION  
3548611 OUTSIDE MOUNTED ROOM AIR CONDITIONER  
3547025 CONTROL MECHANISM  
3545224 HEAT PUMP APPARATUS  
3543533 OUTSIDE MOUNTED ROOM AIR CONDITIONER STRUCTURE  
3540229 AIR COOLING APPARATUS  
3524303 FILTER STRUCTURE AND METHOD OF MAKING THE SAME  
3519069 HEAT EXCHANGING APPARATUS  
3513634 STRUCTURE FOR HOLDING ELECTRICALLY CHARGED MEMBER  
3509697 FILTER-SOUND FRONT FOR AIR CONDITIONER  
3500657 AIR-CONDITIONING UNIT  
3498078 SPLIT UNIT FOR BOTH DOUBLE-HUNG AND SLIDING WINDOWS  
3492833 AIR CONDITIONING  
3491549 OUTSIDE MOUNTING APPARATUS FOR AIR CONDITIONER  
Matches 251 - 300 out of 442 < 1 2 3 4 5 6 7 8 9 >