Class 30/226 - Multiplex

Subclass of Class 30 - Cutlery
Definition: Shears in which a plurality of independent cutter organizations
No. of patents: 35
Last issue date: 07/28/2009

Number	Title	Issue Date
7565746	Hairdressing scissors A pair of hairdressing scissors comprises a first blade, a second blade pivotally secured to the first blade. A female connecting portion having a dovetail or T-shaped slot is disposed on at least one of the first and second blades, and a male connecting portion hav...	07/28/2009
7437823	Hairdressing scissors A pair of hairdressing scissors comprises a first blade, a second blade pivotally secured to the first blade, at least two recesses formed at least one of the first and second blades, and at least a retainer fixed on at least one of the first and second blades. The ...	10/21/2008
7434314	Tool and method for joining sidelapped joints of deck panels A punching tool for forming an attachment in a side-lapped seam of steel decking includes four cutting jaws each having a cutting edge. Two jaws are positioned against one side of the seam, and two jaws are positioned on the opposite side of the seam. An actuator se...	10/14/2008
7386940	Hairdressing scissors and positioning device thereof A pair of hairdressing scissors and a positioning device thereof, the pair of hairdressing scissors having a connecting structure formed with a recess, a protrusion and a through hole. A positioning device is disposed in the through hole and includes a retaining mem...	06/17/2008
7356931	Hairdressing scissors A pair of hairdressing scissors, wherein a connecting block is mounted in the hairdressing scissor, on a first wall surface of the connecting block is protrusively formed a rib portion having a retaining ear thereof, and on a second wall surface of the connecting bl...	04/15/2008
7284330	Cutting device for workpieces such as rods, bolts and the like, especially for threaded rods A cutting device for rod-shaped workpieces has two actuating levers each in the form of a two-arm pivot lever. The two-arm pivot levers each have a first arm as an actuator and a second arm having a shearing edge. The actuators move the shearing edges relative to on...	10/23/2007
7278425	Inhalation device and method Inhalation device and associated method for facilitating inhalation by a patient of powder medicaments contained in a receptacle. The inhalation device has a chamber for receiving the receptacle. A ring is circumferentially coupled to an inner surface of the chamber...	10/09/2007
7269903	Combination hairdressing scissor assembly A combination hairdressing scissor assembly includes pairs of hairdressing scissors, each formed of two cutting members pivotally connected together, a coupling structure set between each two pairs of hairdressing scissors for enabling the hairdressing scissors to b...	09/18/2007
7207113	Combination hairdressing scissor assembly A combination hairdressing scissor assembly comprises a plurality of male connecting members and a plurality of female connecting members symmetrically provided at two opposite sides of each pair of hairdressing scissors for enabling plural pairs of hairdressing sci...	04/24/2007
7207112	Combination hairdressing scissor assembly A combination hairdressing scissor assembly is disclosed to include a plurality of male connecting members and a plurality of female connecting members symmetrically provided at two opposite sides of each pair of hairdressing scissors for enabling a plural pairs of ...	04/24/2007
7194808	Hairdressing scissors A pair of hairdressing scissors includes two cutting members pivotally connected together. Each cutting member includes a handle having a first side in which a first groove is defined and a second side in which a second groove is defined. A magnetic member is mounte...	03/27/2007
7188423	Structure of hairdressing scissor assembly A hairdressing scissor assembly includes plural pairs of hairdressing scissors each having two cutting members pivotally connected together, female and male connectors respectively secured to first and second sides of the pairs of hairdressing scissors for joining t...	03/13/2007
7134366	Multi-purpose pliers A multi-purpose pliers includes a pair of lever arms pivotally joined at a pivot. Each lever arm includes a handle end and a jaw end. The jaw ends comprise a plurality of graduated engagement positions to engage a range of fastener sizes. The graduated engagement po...	11/14/2006
7032316	Scissors A pair of scissors includes a left member, a right member, a main member and a combining member pivotally combined together. The scissors are formed with two different-shaped blades able to cut paper into different-patterned borderlines, convenient in use and able t...	04/25/2006
7003885	Wire nipper A wire cutter having a handle, a fixed cutting blade mounted on the handle, a lever pivotally connected to the handle, and a stop on the lever for engagement with the fixed cutting blade is disclosed. ...	02/28/2006
6990739	Hairdressing scissors A pair of hairdressing scissors includes two cutting members pivotally connected together. Each cutting member includes a handle having a first side in which a first groove is defined and a second side in which a second groove is defined. A magnetic member is mounte...	01/31/2006
6966114	Wire nipper A wire cutter having a handle, a fixed cutting blade mounted on the handle, a lever pivotally connected to the handle, and a stop on the lever for engagement with the fixed cutting blade is disclosed. The wire cutter also includes a spring to bias the lever to an �...	11/22/2005
6748662	Hairdressing scissor assembly with adjustable spacing A hairdressing scissor assembly includes at least two pair of scissors each having a first scissor element and a second scissor element pivoted to the first scissor element. Each of the first scissor element and the second scissor element includes a handle. A first ...	06/15/2004
6634106	Hairdressing scissor assembly having detachable dovetail connection A pair of hairdressing scissors comprises two cutting members pivotally connected together. Each cutting member comprises a handle at a first end thereof and a blade at a second end thereof. A through-hole is defined in at least one of the handles. A conn...	10/21/2003
6601304	Hairdressing scissors having a detachable connecting block A pair of hairdressing scissors comprises two cutting members pivotally connected together. Each cutting member comprises a handle at a first end thereof and a blade at a second end thereof. A receiving groove is defined in a side of at least one of the h...	08/05/2003
6557263	Hairdressing scissors A pair of scissors includes two scissor element each having a handle and a blade. Each handle includes a through-hole and a connection block securely received in the through-hole. The connection block includes opposed first and second sides. A slot is def...	05/06/2003
6434833	Hairdressing scissor assembly A pair of hairdressing scissors comprises two cutting members pivotally connected together. Each cutting member comprises a handle at a first end thereof and a blade at a second end thereof. At least one first positioning hole is defined in a side of a fi...	08/20/2002
6434832	Hair-cutting tool A manually operable hair-cutting tool is disclosed wherein a plurality of paired cutting blades operate together simultaneously to achieve cutting or thinning of hair. The hair-cutting tool preferably comprises three pairs of elongated cutting blades, the...	08/20/2002
6192590	Hairdressing scissors A pair of hairdressing scissors has a pair of handles, and a pivot fastening the handles pivotally. Each handle has a through hole receiving a U-shaped connection block. The U-shaped connection block has a slot and an opening. A protruded bar is disposed ...	02/27/2001
5996592	Cutting tool having multiple scissors A cutting tool includes first, second and third pairs of scissors. The first and third pairs of scissors are spaced apart from the second pair of scissors by a fixed distance. Each pair of scissors includes a first elongated member and a second elongated ...	12/07/1999
5970615	Combined cutting and thinning shears A pair of combined cutting and thinning shears is comprised of a pair of handles, a pair of cutting blades attached to respective front ends of the handles, and a pair of thinning blades attached to respective rear ends of the handles. The cutting blades ...	10/26/1999
5964038	Device for cutting hair Disclosed is a device for use by a hair stylist to cut the hair of a person. In one embodiment, the device comprises first and second blade members each having a handle portion and a blade portion. Each of the blade portions has a cutting edge and a non-c...	10/12/1999
5875553	Dual scissors apparatus A hair styling apparatus is provided which includes a hair thinning scissors and a hair cutting scissors releasably interconnected to one another at a common pivot point and secured together by a connector device to prevent relative movement so that a hai...	03/02/1999
5860568	Normally-closed nozzle tip trimmer A dispensing apparatus, such as a caulking gun, includes an elongated handle having a U-shape cross section to define an internal space. A support member is mounted on the handle configured for receiving a dispensing cartridge having a nozzle at one end a...	01/19/1999
5600891	Poly-scissors device A poly-scissors device and a scissors connector, both aimed at simultaneously cutting two or more cuts in a medium, which cuts are at a constant distance from one another along their length. The poly-scissors includes two elements, each of which includes ...	02/11/1997
5289708	Cutting tool for a lock cylinder The lock cylinder with an external housing accommodates, on its rear face, a closure element acting upon a mortise lock or the like and with an exchangeably inserted core unit the casing of which contains housing pins as tumblers and a cylinder core equip...	03/01/1994
4722257	Apparatus for cutting threaded rods The invention relates to an apparatus for cutting threaded rods. This apparatus essentially comprises a frame (1) to which a square (2) is fixed by a bolt (6), the said square having a semicylindrical threaded nest (2a) at the top, and to which a moving part (...	02/02/1988
4450626	Bolt-cutter device A bolt cutter device having a generally cylindrical body member in the form of a sleeve, and a shear body slidably movable therein, the body member having tapped openings each receivable of a bolt to be cut....	05/29/1984
4194286	Johnny bolt cutter The cutter comprises a cylindrical pipe closed at one end by a plate having a plurality of eccentrically spaced holes. The pipe is externally threaded into the internally threaded pipe with a closed end having an eccentrically located hole for mounting ov...	03/25/1980
4050152	Cable and wire cutter A shearing cutter for wire and cable, particularly insulated metal wires and wire bundles as used in electrical and electronic circuits, is constructed in the form of a hand tool with elongated, hinged handles adapted to develop shearing forces between co...	09/27/1977

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Class 30/226 - Multiplex