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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 |
| 7481498 | Injection-molded wheel having a plurality of recesses in a rim portion A wheel when viewed from the outside having the general appearance of a wheel with a tread pattern. The wheel comprising a hub having a central bore dimensioned and configured to receive an axle, a web extending radially from the hub, and an annular rim encircling t... | 01/27/2009 |
| 7165815 | Wheel assembly for garden shears A wheel assembly includes a main body, two wheels, two positioning shafts, and two retaining rods. In practice, the retaining portion of each of the retaining rods is urged on the positioning plates of the respective positioning shaft to position the locking portion... | 01/23/2007 |
| 7096902 | Vacuum cleaner A vacuum cleaner includes a housing and at least one running roller operatively connected to the housing. The roller has a hub, a running ring, a wall connecting the running ring and the hub. The wall has two side surfaces and a curved cross-section between the runn... | 08/29/2006 |
| 7032980 | Non-slip wheel for a child's toy A wheel for a child's toy formed from a first and second section. The first section is made from a material having a Shore A durometer of 100 or less. The second section is disposed within the first section. The second section is made from a rigid material and provi... | 04/25/2006 |
| 5810452 | Composite hollow irrigation system tower support wheel A center pivot irrigation system tower support wheel includes first and second wheel halves, each of the wheel halves including a generally flat circular center hub section and an outwardly extending diverging wheel body section having a conic sidewall se... | 09/22/1998 |
| 5676429 | Seed firming wheel for grain drills and the like A seed firming wheel attachment is disposed behind the paired discs of an opener to gently press deposited seeds down into the bottom of a V-shaped trench formed by the discs. An improved bearing assembly couples the wheel of the attachment to its support... | 10/14/1997 |
| 5573309 | In-line roller skate wheel assembly An in-line roller skate wheel and truck are described in which an elongated truck frame with a pair of spaced longitudinal side rails mount a plurality of roller wheels. At least one of the roller wheels has a hub core with a coaxial tire receiving should... | 11/12/1996 |
| 5340206 | Plastic wheel A snowmobile having a frame, a track, a drive for the track and idler wheels supporting the track. The drive wheels each being molded from a single piece of thermoplastic material and have hub openings and inclined track engaging surfaces molded in place.... | 08/23/1994 |
| 5209050 | Mower wheel assembly The present invention relates to the wheel assembly of mowers, particularly to mulching mowers. In the preferred embodiment, each wheel assembly includes a clearing disc sandwiched between a pair of support wheels. The support wheels support the weight of... | 05/11/1993 |
| 5133591 | Blow-molded plastic wheel and method for manufacturing same The Improved Wheel is suitable for use on lawn mowers, trash containers, toy wagons and other similar devices. The Improved Wheel is formed in a two step manufacturing process. In the first step, a quantity of hubs are injection molded from a thermoplasti... | 07/28/1992 |
| 5104198 | Blow-molded wheel with heavy-duty axle bore and roll-out waste container with heavy-duty blow-molded wheel A heavy-duty, wear resistent, blow-molded plastic wheel comprising first and second integrally-formed wheel sides defined by alternating axially spaced-apart and joined side segments. A solid center core portion surrounds a central axle bore. The wheel al... | 04/14/1992 |
| 4735459 | Wheel system adapted to be rapidly dismantled from a support A wheel support system for articles of furniture and the like wherein the wheels are adapted to be readily dismantled from their support to thereby permit stacking of the furniture and wherein the wheels are engageable in vertical notches which are offset... | 04/05/1988 |
| 4535827 | Molded shock-absorbing wheel assembly A shock-absorbing wheel assembly having an annular cast iron core member disposed concentrically about an annular bearing seat in spaced relation thereto, with the core member having passageways extending radially therethrough. A continuous integral mass ... | 08/20/1985 |
| 4530543 | Plastic wheel having an annular bearing support A wheeled support structure for use in a vacuum cleaner or the like. The wheeled support structure includes a wheel mount on the body of the vacuum cleaner defining an outwardly opening recess having an inwardly facing lock surface. The wheel mount furthe... | 07/23/1985 |
| 4170384 | Molded wheel having a decorative sidewall A one-piece molded wheel which may be used on a wide variety of vehicles is disclosed. The wheel includes a generally annular tire portion integral with a central spoke portion and a hub portion. The generally annular tire portion has a U-shaped cross sec... | 10/09/1979 |
| 4130320 | Wheel for roller skate or skateboard A roller skate wheel for roller skate, or skateboard use, is provided which is formed of an appropriate yieldable plastic material, such as polyurethane, or other suitable material, which is hard but not brittle, and which will deform when subjected to an... | 12/19/1978 |
| 4128254 | Skateboard wheels A skateboard comprises an elongated platform and at least one pair of wheels secured to and positioned beneath the platform. The wheels are axially spaced apart from each other along a common axis transverse to the longitudinal center line of the platform... | 12/05/1978 |
| 4058344 | Ground engaging member for movable structures The invention relates to a ground engaging member in the form of a ball for supporting load carrying structures, such as wheelbarrows. The ball is preferably moulded from a plastics material, such as a mixture of EVA and low density polyethylene, and is f... | 11/15/1977 |
| 4043603 | Vehicle wheel assembly for a toy vehicle A vehicle wheel assembly for a toy vehicle including a substantially hollow tire portion including two structurally identical mating shells made of a relatively rigid plastic material, such as, polypropylene, polyethylene, or polystyrene, wherein the shel... | 08/23/1977 |
| 3977454 | Integral pneumatic tire and wheel comprising a wheel portion with axially spaced members An integral pneumatic tire and wheel is described, comprising a tire portion having an enclosed chamber and a wheel portion having axially spaced support members.... | 08/31/1976 |
