Matches 1 - 50 out of 75 1 2 >
Match Document Document Title
7316540 Rotatable pivot mount for fans and other appliances  
A pivot assembly that can be used with various appliances. The pivot assembly provides up to three degrees of freedom when positioning the appliance. The pivot may be used, for example, with a fan...
7216642 Pneumatically launched folding wing glider toy  
A glider toy has pivoting wings that may be locked in a retracted position prior to launch. Upon launching of the glider, the wings may be unlocked. During flight, the wings extend forward for an...
7204463 Balancer device for hanging article  
A balancer device, which is adapted for incorporating with a hanging article having two sidewalls, a front side, and an opposed rear side facing towards a supporting surface, includes two balancing...
7121804 Fan system  
A wind power generating system that includes a series of progressively larger fan fans, the fans positioned in series relative to one another such that the blades of the trailing fans project into...
7118344 Wind power plant for generating energy  
A wind power system ( 1 ) for generating power is proposed, comprising a rotor which is axially flowed through, is rotatably held on a shaft ( 2 ) and is provided with blades ( 3 ), as well as a...
7011500 Rolling barrel fan  
A ventilation fan that functions as a wheel for movements. The generally cylindrical fan housing is pivotally coupled to a triangular handle. The handle may be manually grasped to roll the fan...
6955524 Necklace fan  
A personal fan has a stable mounting base with a bottom surface adapted to lie against the chest of a wearer and a top surface. The stable mounting base is in the form of a weighted shallow robust...
6899516 Transverse type blowers  
A blower includes a base having a transverse passage for receiving a motor therein and a fan device driven by the motor extends from a hole in an end of the base. A casing including an outlet is...
6857850 Fan for a grain bin and the like  
A fan for use with a grain structure and the like having end plates in spaced parallel alignment with an inlet port in one plate and an outlet port in the opposite plate, a barrel housing...
6821095 Portable air circulation device  
A portable electrical blower assembly is provided. The portable electrical blower assembly has a pair of wall members; a motor control assembly coupled to a surface of one of the wall members, the...
6666647 Neck fan for personal cooling  
Provided is a neck fan for personal cooling which can be supported by a lanyard around a wearer's neck so that a cooling breeze may be directed to cool the wearer's face and neck area while the...
6658759 Nail dryer  
A nail dryer includes a housing for contacting a user's fingers and an air stream generation unit received in the shell for generation of air stream in order to dry nail polish on the user's nails....
6464468 Personal smoke repeller  
A personal fan construction 10 for blowing noxious fumes and odors away from a user's breathing passages and including a fan unit 13 mounted on a housing member 30 that is provided with at...
6454539 Personal fan system  
A personal fan generally comprises a source of electrical power such as, for example a power supply unit and a fan motor with one or more blades dependently supported by an adjustable arm. A tilt...
6409475 Computer cooling fan  
computer cooling fan includes a fan and a plastic fan holder fixedly fastened to the computer mainframe, monitor, computer table, or the like, and adapted to hold the fan, the fan having a fan...
6347922 Portable cooling fan with indented blades  
A portable cooling fan. The fan includes a fixed rack arranged under a frame body, a wheel set disposed laterally on the fixed rack, a support rod located at a position opposite against the wheel...
6340283 Adjustable impingement dual blower apparatus  
A pair of high speed blowers are pivotally mounted in a vertical plane on a movable frame structure. Each blower has blades turning in an opposite direction from the other blower. The blowers are...
6283706 Adjustable harness for a portable fan  
A portable apparatus that includes fan and a harness adapted to permit the fan to be hung from a harness in a self-supported position on the wearer and which permits relocation of the fan to vary...
6179564 Portable electric fan  
A portable electric fan is provided. The portable electric fan includes a handle constructed of a case in the form of a hollow column, having one end through which one or more power supplying...
6135714 Necklace hanger for portable fan  
A necklace hanger for mounting on a portable fan to be worn is disclosed. The hanger includes a main body having a ring for fitly mounting on a fan and an extension for supporting the shroud of the...
6120248 Fan construction  
Fan construction which includes a pre-assembled pretested handle assembly, which contains a multi-position switch, a thermostat, a cordset and wiring to connect to a fan motor, which is snapped...
6109874 Portable fan device  
There is disclosed an elongate style portable fan device having an elongate body portion including a fan device mounted on the top end of the body portion. The elongate body portion is designed to...
6106235 Co-molded fan vane  
Co-molded fan vanes on a propeller. The vanes provide a soft, flexible material guard along the leading edge of each vane. This obviates the use of a propeller edge guard without concern for injury.
5795201 One-handed canoe paddle  
This one-handed canoe paddle is comprised of a blade portion, a hand grip portion, and an arm cuff portion. The hand grip is integral with the blade and is at an angle to the centerline of the...
5692247 Exhaust fan  
The disclosure herein describes an apparatus for recovering kinetic energy in a free flowing water stream and converting it into useful energy; it comprises a body (22) immerged in a stream, the...
5562407 Hand-held odor dissipating and removing device  
A hand-held deodorizer which includes a cylindrical housing having a centrally mounted fan, and upper and lower air permeable barriers. At least one of the air permeable barriers includes a filter...
5503526 Fire fighting fan with three point support  
A portable, positive pressure fan for fire fighting provides a three-leg frame with a platform supporting the fan and its driving engine. The platform carries two forward, laterally spaced collars...
5468124 Portable electric fan  
A portable electric fan includes a rechargeable battery disposed in the bottom portion of a housing for storing and for supplying electric power. An opening is formed in the front portion of the...
5425620 Hat-mounted fan  
An electrically driven fan mounted on the brim or crown of a cap or other head gear is manufactured from plastic, and readily mountable on the head gear without the need for special tools or...
5403152 Stacking arrangement for air movers  
An air mover which allows for both side-by-side and coaxial stacking. An air mover is essentially composed of substantially a cylindrical fan or motor housing with an air exhaust nozzle extending...
5395087 Adjustable stand for positive pressure blower  
An quickly and easily adjustable support stand for a positive pressure blower having a stationary assembly attached to a pivotally mounted blower support assembly. A foot plate is attached to a...
5304035 Portable necklace fan  
A portable fan worn in a self-oriented position on a wearer for directing a current of cooling air toward the wearer. The fan has a housing made of lightweight material, a lightweight electric...
RE34551 Ducted fan  
A ducted fan including a funnel-shaped duct positioned upstream of the impeller and connected to a base, an outer cowling concentrically positioned downstream and attached to said duct through a...
D340767 Pocket fan  
5249926 Blade retention pin system for a helicopter blade folding system  
A blade retention pin system is operative to secure the blade cuff of a main rotor blade of a helicopter in combination with a spindle assembly of the main rotor hub assembly for main rotor...
5205711 Hand-portable fire fighting positive pressure blower  
A hand portable positive pressure blower for fire fighting is described which includes an engine 10 with a drive shaft 12 mounting a propeller 16 within a propeller guard 22. This assembly is...
5110263 Convertible floor and window fan  
A portable electric fan including a housing having a front wall defining a front opening for transmitting air, a rear wall defining a rear opening for transmitting air, a top surface, and a bottom...
4955787 Assembly for facilitating inservice inspection of a reactor coolant pump rotor  
A reactor coolant pump has an outer casing with an internal cavity holding a coolant and a rotor rotatably mounted in the cavity within the coolant. An assembly for permitting inservice inspection...
D309182 Pocket fan or similar article  
4906164 Hand-portable fire fighting, positive pressure blower  
The drawings and description describe a hand-portable fire fighting, positive pressure blower 10 for providing positive pressure within a smoke filled space to remove the smoke, heat and carbon...
4789303 Marine propeller carry handle and emergency spare kit  
A marine emergency spare propeller kit includes a plastic floating spare propeller (4) mounted on a carry handle (20) having an axial shaft (22) extending through the propeller hub (10) and...
4700654 Propulsion device for swimmers and divers  
A motorized propulsion device for swimmers and scuba divers which is to be attached to the user's forearms. The battery, motor, propeller and propeller shroud are arranged in a compact, linear,...
4687414 Outdoor fan backpack  
An outdoor fan backpack for cooling the head of an individual while he or she is working outdoors in the hot sun. A small, quiet, lightweight, electrical fan, is supported just above and to the...
4493663 One-handed paddle  
A one-handed paddle having a blade portion, a hand-grip portion and an arm brace portion. The arm brace portion has a resilient member which releasably grips the forearm of a user to maintain the...
4412478 Air distribution method and apparatus for effecting the same  
Apparatus and method for changing the temperature of a room by moving warm air into or out of a room, and for effecting its distribution. A fan is removably and reversibly mountable on a bracket...
4193209 Fingernail dryer  
A mechanical device for assisting in the application of fingernail polish or enamel, and subsequent drying, makes use of a housing containing an electrically operated fan which moves an air stream...
4021150 Battery powered pump  
Leakage of fluid is prevented by a negative pressure created in a motor-shaft bearing section by providing means for forcing fluid in the pumping chamber to flow in one direction.
3813696 POWER VENTILATED HELMET  
A power ventilated helmet having an opening in the crown portion thereof for the passage of air therethrough and an adjustable headband for supporting the helmet on the wearer's head. One or more...
3720270 GUIDING AND SUPPORTING MEANS FOR A BEATER  
A beater of the type having a motor and beater element with an elongated shank rotatably driven by the motor, is provided with auxiliary or additional guiding and supporting means including a...
3710881 POWER SKI  
A power driven ski with an anterior sliding portion and posterior toothed endless belt portion, a motor for propelling the belt and control means attached to a ski pole for regulating the belt's...
Matches 1 - 50 out of 75 1 2 >