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Patent No. 5377411

Hair Cutting Appliance

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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Class 406/31 - Responsive to presence, absence, or quantity of load


Subclass of Class 406 - Conveyors: fluid current
Definition: Subject matter wherein the load input controller is regulated
No. of patents: 68
Last issue date: 04/08/2008


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NumberTitleIssue Date
7353936Wiper apparatus for clearing shavings
A wiper apparatus for sweeping or clearing debris from a surface, such as cuttings generated in a machining operation that have collected on a collecting surface, comprises rotatable wiper arms and dependent wiper blades. The wiper apparatus can be self-powered or i...
04/08/2008
7341406Pneumatic transport tube system
A pneumatic transport system including an up receive/down send customer terminal having a pivot assembly for vertically and pivotally displacing a pneumatic carrier between a vertical position and an angularly disposed presentation position. The customer terminal in...
03/11/2008
7322200Method and device for cooling products in a transport system
A device for cooling products (12) contained in a transport system, comprises at least one lead-down duct with an upper and a lower portion, where the upper portion is arranged to be supplied with products from a feeder device (21), and where the lower...
01/29/2008
7320562Pneumatic transport tube system
A pneumatic transport system including an up receive/down send customer terminal having a pivot assembly for vertically and pivotally displacing a pneumatic carrier between a vertical position and an angularly disposed presentation position. The customer terminal in...
01/22/2008
7320561System and method for handling bulk materials
A bulk material handling system generally consisting of means for holding the material; means for conveying the material including a first conduit formed of a permeable material having an inlet communicating with an outlet of the material holding means and an outlet...
01/22/2008
7318690Pneumatic transport tube system
A pneumatic transport system including an up receive/down send customer terminal having a pivot assembly for vertically and pivotally displacing a pneumatic carrier between a vertical position and an angularly disposed presentation position. The customer terminal in...
01/15/2008
7318722Molded article conveyance apparatus
Disclosed is a molded article conveyance apparatus (MACA) configured to convey a plurality of molded articles away a molding machine. The MACA includes a collection of row-dedicated queuing conveyors, wherein each row-dedicated queuing conveyor is configured to conv...
01/15/2008
7316526Pneumatic transport tube system
A pneumatic transport system including an up receive/down send customer terminal having a pivot assembly for vertically and pivotally displacing a pneumatic carrier between a vertical position and an angularly disposed presentation position. The customer terminal in...
01/08/2008
7314338Pneumatic transport tube system
A pneumatic transport system including an up receive/down send customer terminal having a pivot assembly for vertically and pivotally displacing a pneumatic carrier between a vertical position and an angularly disposed presentation position. The customer terminal in...
01/01/2008
7314337Pneumatic transport tube system
A pneumatic transport system including an up receive/down send customer terminal having a pivot assembly for vertically and pivotally displacing a pneumatic carrier between a vertical position and an angularly disposed presentation position. The customer terminal in...
01/01/2008
7311473Pneumatic transport tube system
A pneumatic transport system including an up receive/down send customer terminal having a pivot assembly for vertically and pivotally displacing a pneumatic carrier between a vertical position and an angularly disposed presentation position. The customer terminal in...
12/25/2007
7311475Pneumatic transport tube system
A pneumatic transport system including an up receive/down send customer terminal having a pivot assembly for vertically and pivotally displacing a pneumatic carrier between a vertical position and an angularly disposed presentation position. The customer terminal in...
12/25/2007
7311471Pneumatic transport tube system
A pneumatic transport system including an up receive/down send customer terminal having a pivot assembly for vertically and pivotally displacing a pneumatic carrier between a vertical position and an angularly disposed presentation position. The customer terminal in...
12/25/2007
7311472Pneumatic transport tube system
A pneumatic transport system including an up receive/down send customer terminal having a pivot assembly for vertically and pivotally displacing a pneumatic carrier between a vertical position and an angularly disposed presentation position. The customer terminal in...
12/25/2007
7309192Pneumatic transport tube system
A pneumatic transport system including an up receive/down send customer terminal having a pivot assembly for vertically and pivotally displacing a pneumatic carrier between a vertical position and an angularly disposed presentation position. The customer terminal in...
12/18/2007
7260449Device for conveying and positioning of structural elements in non-contact way
In a device for conveying and positioning structural elements at a conveying track, a structural element is brought into pending state at the conveying track and the conveying track is tilted in conveying direction so that the structural element slides downwards to ...
08/21/2007
7254878Apparatus for and method of manufacturing film
A supply unit supplies a film strip from a film roll, and a winding unit cuts off a film strip into a fixed-length film and winds the fixed-length film around a spool to produce a wound-film assembly. An assembling unit introduces the wound-film assembly into a one-...
08/14/2007
7243002System and method for carrier identification in a pneumatic tube system
A system and method provides for the identification and monitoring of carriers within a pneumatic carrier system. Each carrier which is to be employed within the system includes an identification device such as a radio frequency identification (RFID) chip which has ...
07/10/2007
7228990Unitized fibrous construct dispensing system
The present invention is directed to a method and system for transporting and dispensing fibers into an aggregate mix, and more specifically, to a method and system for transporting and dispensing unitized fibrous constructs into a mix without affecting the structur...
06/12/2007
7124673Horizontal cutter of double-bodied bottles attached to each other at the neck
A horizontal cutter of double-bodied bottles attached to each other at a neck which comprises means (2) for advancing the bottles (3) and a cutting device (1) of the neck of the bottles. The cutting device (1) comprises a pair of blades (...
10/24/2006
6932544Dual inserter applicator
An apparatus (10) for feeding sliders (31) from a source of sliders to the slider insertion area (27) of at least two slider insertion devices (18, 19). A sensor (30, 52) on a sender track (20, 21) detects a lack of sliders ...
08/23/2005
6904656System for transporting sliders for zipper bags
An apparatus (10) for and a method of transporting sliders to the slider insertion area (27) of a slider insertion device (18). A first sensor (30) on a sender track (20) detects a lack of sliders (21) in the sender track. A...
06/14/2005
6712561Disposal of sharps in a healthcare environment
A method of disposing of hazardous materials wherein a dedicated pneumatic tube system is used. The pneumatic tube system has a plurality of loading stations all connected to a single destination station. The hazardous materials are placed in a disposable carrier wh...
03/30/2004
6652199Vessel conveying system
A vessel conveying system includes a dryer disposed within a first sterile chamber. If a vessel stays within the dryer for a prolonged length of time, it will be deformed under heat. Accordingly, the vessel is removed by a reject wheel and dropped onto a ...
11/25/2003
6468005Apparatus for conveying and separating articles through a transport tube
An air mover apparatus for conveying and separating articles through a transport tube. A line-up of articles are supplied via a track from an orienting and feeding device and, thence, to a transport tube leading to a remote processing machine. The air mov...
10/22/2002
6176647Instrument for measuring mass flow rate of powder, and electrostatic powder coating apparatus utilizing the same
A miniaturized, inexpensive instrument for measuring the mass flow rate of powder, which is capable of directly outputting the mass flow rate of powder and whose characteristics are not influenced by the kind and physical properties of the powder. The ins...
01/23/2001
6116820Mechanism for and method of feeding resin components
An apparatus for processing and packaging a photographic film has a film supply unit for unreeling and cutting off a film roll of an elongate photographic film, and supplying a sized film, a film winding unit for winding the sized film around a spool ther...
09/12/2000
6000995Unit for the dosage of grained, pourable materials, in particular blasting abrasives
A dosage device for feeding grained, pourable materials, particularly abrasive blasting materials. Feeding is accomplished by use of a dosage auger that employs a screw mechanism that either decreases or increases relative to the distance between the incl...
12/14/1999
5803673Portable pneumatic precision metering device
The present invention is a device and method for the transportation and metering of precise amounts of particulate matter. The device provides an environmentally and operator safe means of transporting and dispensing precise amounts of particulate matter ...
09/08/1998
5735644Pneumatic tube system and blower assembly
A blower assembly for a pneumatic transfer tube system alternately creates a pressure or a vacuum in a transfer tube. The blower is comprised of a housing having an internal cavity and a first and a second external port communicating with the cavity. A mo...
04/07/1998
5651643Apparatus for transporting sections of filter rods
Apparatus for conveying filter rod sections from storage or from a maker to a reservoir or to a filter tipping machine for cigarettes or other rod-shaped articles of the tobacco processing industry has a first conveyor which advances the filter rod sectio...
07/29/1997
5641250Method and apparatus for transporting filter rod sections
Filter rod sections are transported sideways from a magazine containing a pile of parallel sections toward positions of alignment with the inlet of a pneumatic conveyor and are propelled into the conveyor at a transfer station where they continue to move ...
06/24/1997
5615980Injector-feed device for pneumatic feed of powder
An injector-conveyor device for the pneumatic conveying of powder, particularly powdered coating material, in order to measure the amount of powder conveyed, measures indirectly the vacuum produced in an injector (4) by having a stream of air measured wit...
04/01/1997
5549421Method and apparatus for conveying ice lumps
In apparatus for conveying batches of ice lumps from a storage hopper to remotely located ice dispensers, ice lumps from the storage hopper are delivered into the main conduits through corresponding main valves and connecting conduits extending between ea...
08/27/1996
5487624Powder feeding apparatus, electrostatic powder coating apparatus and powder flow-rate measuring apparatus
A powder feeding apparatus which has a substantially simplified structure compared to conventional powder feeding apparatuses and which can be easily installed, without requiring any substantial adjustment work. The powder feeding apparatus includes a pow...
01/30/1996
5316179System for dispensing a known volume of fluid
A system for delivering measured amounts of liquid, such as reagents used in chromatography. Liquid is first moved under gas pressure from a reservoir, such as a reagent bottle, through a valve into a narrow pipe. It reaches a detector which, detecting it...
05/31/1994
5145292Air conveying system
A conveyor assembly includes a conveying surface and at least one air manifold for directing air against the sidewall of the articles to be conveyed. The conveying surface includes longitudinally extending raised ribs along which the articles are moved an...
09/08/1992
5100264Photoelectric controlled garbage disposal equipment
A garbage pail with electronic control for opening and closing its cover, characterized mainly in that, upon an induction of a sensor to the visible or invisible light it can control the opening and closing action of the cover of garbage pail automaticall...
03/31/1992
4993882Waste collection method
This invention relates to a waste collecting method which is sanitary and in which throwing-away of waste at each location within a building can be carried out freely and without waiting time, and labors required for transporting or collecting the waste c...
02/19/1991
4939816Control apparatus for controlling flock height in a feed chute for a fiber processing machine
A control unit maintains the fiber flock column in a feed chute at a set height. The control unit includes a row of light barriers located about a set height for emitting signals in response to interruption of the light barriers by fiber flock. An evaluat...
07/10/1990
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