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A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.
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| Number | Title | Issue Date |
| 6698211 | Natural gas fuel storage and supply system for vehicles A natural gas fuel storage and supply system, particularly suited for use in vehicles powered by liquid natural gas (LNG), includes an insulated tank containing a supply of LNG with a headspace there above. A pump and a vaporizer are in circuit between th... | 03/02/2004 |
| 6668397 | Truck cab bridge-bed A bed is provided for a vehicle with two adjacent seats separated from each other so that a gap is defined therebetween. The bed has a body that includes a first end disposed on one seat and a second disposed on the other seat. The bed bridges the gap bet... | 12/30/2003 |
| 6648627 | Gas appliance with a burner in the lower part, equipped with safety means, and resulting water heater The invention relates to a gas appliance (1), with a gas burner (4) in the lower part of the said appliance and in the vicinity of an underlying surface (6), further comprising: an atmosphere control pilot light (12) fitted with a primary air inlet orific... | 11/18/2003 |
| 6645083 | Golf training tool providing audio feedback A golf training tool for teaching a proper golf swing, and a method of using the training tool. The golf training tool includes a gripping portion and an audio feedback mechanism. The audio feedback mechanism includes an elongated tube having first and se... | 11/11/2003 |
| 6631615 | Storage pressure and heat management system for bulk transfers of cryogenic liquids A system for transferring and conditioning a cryogenic liquid includes a replenishing tank containing a supply of cryogenic liquid, a bulk tank and a pump positioned there between. The pump causes a stream of the cryogenic liquid to flow from the replenis... | 10/14/2003 |
| 6629663 | Wound roll vibration detection system An improved system for detecting and controlling vibration of a wound roll in a winding machine includes a programmable controller to which the line speed of a web, diameter of the wound roll and vibration of the wound roll feedback is provided. The progr... | 10/07/2003 |
| 6627070 | Apparatus for aeration in a water filter system The present invention provides an apparatus and method for aeration in a filter system. The present invention provides an air injection adaptor for coupling between a filter tank and a valve controller. The air injector adaptor includes an unfiltered wate... | 09/30/2003 |
| 6622758 | Interlock for cryogenic liquid off-loading systems A cryogenic system that off-loads cryogenic liquid from a delivery vehicle and pumps the cryogenic liquid to a storage tank includes an interlock that enables the pneumatic valves which control the flow of the cryogen. The interlock includes a pneumatic r... | 09/23/2003 |
| 6616539 | Covered sandbox with a disengaging hinge A sand and water table that includes a sand basin and a water basin. One side of the sand basin includes rotation channels and a locking groove. One side of the water basin includes pivot rods and a locking bead. The pivot rods of the water basin rotate w... | 09/09/2003 |
| 6599164 | Interactive toy fountain A fountain toy comprising a channel defining first and second openings and a conduit adjacent to the channel defining a downward delay path. The conduit includes a first opening near the top of the channel and a second opening communicating with the secon... | 07/29/2003 |
| 6595048 | Accurate cryogenic liquid dispenser A system for dispensing cryogenic liquid to a use device includes a bulk storage tank providing liquid natural gas (LNG) to a sump containing a meter submerged in LNG. A temperature probe is also submerged in the LNG. A dispensing line is positioned betwe... | 07/22/2003 |
| 6592015 | Feeding heads for fastening machines A fastener feeding head (10) has fasteners (21, 121, 221) supplied to a fastener passage (15, 115, 215) aligned with a fastener engagement means (14, 114, 214) driven down the fastener passage by a drive means (13) to engage the fastener with workpieces (... | 07/15/2003 |
| 6572777 | Method for purifying the cooling circuit of an alternator stator operating in ventilated circuit, and implementing device The invention concerns a method for purifying the cooling circuit of an alternator stator, characterized in that part of the water of the closed cooling circuit is derived upstream of the alternator towards the deionization circuit supplying the recovery ... | 06/03/2003 |
| 6540120 | Kettle with improved opening mechanism A kettle has a handle with a channel formed therein. The channel houses a slider with a push trigger on one end and a toothed rack on the other. A compression spring is positioned between the channel and the slider. A ratchet tooth gear is connected to th... | 04/01/2003 |
| 6533672 | Rotatable and pivotable amusement apparatus An amusement apparatus that includes a base, an arm, a seat biasing device and a arm biasing device. The base is configured for placement on to a generally horizontal surface. The arm has a distal end and a proximal end. The proximal end of the arm is rot... | 03/18/2003 |
| 6527849 | Self-repairing, reinforced matrix materials Self-repairing, fiber reinforced matrix materials include a matrix material including inorganic as well as organic matrices. Disposed within the matrix are hollow fibers having a selectively releasable modifying agent contained therein. The hollow fibers ... | 03/04/2003 |
| 6520829 | Toy racing set A model racing toy including a convertible model transport vehicle, a model vehicle and model vehicle accessories. The model transport vehicle may be converted by means of a push button or other such device into a model racing pit stop. The convertible tr... | 02/18/2003 |
| 6520353 | Shelf & bracket having snap-together fit A shelf system having a shelf and a bracket. The bracket and shelf interlock to form a snap together unit. The shelf has a channel formed along each of its lateral edges, and each channel extends from the front to the rear of the shelf. The channel is dow... | 02/18/2003 |
| 6505469 | Gas dispensing system for cryogenic liquid vessels A cryogenic vessel features an inner tank containing cryogenic liquid with a head space above and a jacket surrounding the inner tank. An internal pressure builder coil is helically disposed about the inner tank, connected to the jacket and in communicati... | 01/14/2003 |
| 6501965 | Radio communication base station antenna The base station has an antenna system comprising a housing for fixing it to a support and one or several radiating slots. It is designed for transmitting, in a first direction substantially perpendicular to the front surface of the housing, an electric f... | 12/31/2002 |
| 6494680 | Rotor with rotor head vibration suppressor comprising vertical pendulums The rotor comprises a pendular vibration suppressor with at least two pendulums each having at least one pendular body connected by at least one rigid arm to a support that rotates as one with the rotor hub, and on which the pendulum oscillates via a pivo... | 12/17/2002 |
| 6443859 | Baseball training apparatus A baseball training apparatus includes a body, a drive assembly connected to the body, the drive assembly configured to impart motion on to the ball, a ball interface device connected to the body, the ball interface device configured for movement between ... | 09/03/2002 |
| 6416132 | Swing seat A swing seat comprising a chair having a region for the placement of a child and a bar rotatably coupled to the chair at one end thereof. The opposite end of the bar is capable of engaging the bottom of the chair. When secured to the bottom of the chair, ... | 07/09/2002 |
| 6414617 | Digital-to-analogue converter The invention concerns an analog-to-digital converter, comprising programmable circuits generating (1) an image electric current proportional to the sum of active voltage values forming a series of voltage levels in geometric progression and corresponding... | 07/02/2002 |
