Class 30/349 - Detachable cutting edge

Subclass of Class 30 - Cutlery
Definition: Blades in which the cutting edge is substantially coextensive
No. of patents: 36
Last issue date: 01/29/2008

Number	Title	Issue Date
7322262	Method for manufacturing barber scissors, and barber scissors The invention relates to a method for manufacturing barber scissors (1), wherein the scissor blades (23, 33) are pre-shaped from blanks by a predetermined degree of curvature in the direction facing away from the edge. This is followed by a step of wel...	01/29/2008
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
7270041	Paper cutting and trimming apparatus with replaceable, horizontally-oriented, decorative-edged cutting shears A device for cutting flat substances, such as paper, photographs and cardboard, adapted to provide a variety of decorative edged cuts. The cutting edges of the invention are arranged horizontally to enhance not only the quality and continuity of the decorative cuts,...	09/18/2007
7210388	Bimetal saw band A bimetal saw band which is suitable for cutting materials of high hardness and wear resistance at high cutting speeds and with a reduced consumption of coolant is disclosed. The saw band includes a support band with from 0.20 to 0.45% of carbon, from 0.2 to 0.6% of...	05/01/2007
7166119	Scissors for cutting narrow curves A pair of scissors has two elements that are cross-wise rotationally movably assembled in a hinge, each of said elements consisting of a blade and an arm. The arms each terminate in a ring for a user's finger. The general direction of the blades and the arms in a cl...	01/23/2007
7140110	Folding knife having a locking mechanism A folding knife is disclosed. The knife includes a handle; a blade having a tang pivotably connected to the handle allowing pivoting of the blade between a closed position in which the blade extends along the handle, and an open position in which the blade extends a...	11/28/2006
7108076	Weed pulling system A weed pulling system has a pair of similarly configured rods in a cylindrical configuration, a pair of similarly configured gripping heads on the ends of the rods movable toward and away from each other; and a pair of similarly configured replaceable pads having an...	09/19/2006
7082686	Angled shank blade An angled shank blade for a carpet or tile stripping machine with a flat bottomed blade for engaging the surface of a floor. The leading edge of the blade having an angle of about 20 degrees, followed by a tapered top surface portion and a rear portion. An angled bl...	08/01/2006
7081118	Medical tool The invention concerns a medical tool, in particular a vertebral distractor (1), with a first (2) and a second link part (3), wherein the first link part (2) is connected with the second link part (3) via a rotation axis (4)...	07/25/2006
7080453	Manual apparatus for cutting cables to size Manual cutting tools for cutting cables, steel cord, rods to size, the cutting tools including a stationary cutting part connected to a stationary handle, and a movable cutting part adapted to be moved against the stationary cutting part by a movable handle via a tr...	07/25/2006
7065885	Handsaw having replaceable blade A handsaw includes a handle, a blade, and a locking member. Thus, the user only needs to drive the drive lever of the locking member to detach the snapping hook of the locking member from the snapping groove of the handle so as to detach the blade from the handle, s...	06/27/2006
6928740	Buffering member for scissors A pair of scissors includes a first handle having a ring portion, a second handle having a ring portion, and a buffering member. One of the ring portion of the first handle and the ring portion of the second portion has a radial hole. The buffering member includes a...	08/16/2005
6581293	Device in connection to hole punching pliers arranged to punch holes in a skin protection plate for stoma bag A pair of hole punching pliers, so-called stoma pliers, is arranged to punch a hole in a skin protection plate for a stoma bag. The hole punching remedies of the pliers consist of a hole socket (16) and a holding-up plate (18) for the same. During the pun...	06/24/2003
6574868	Knife with replaceable cutting element A knife having a handle component and a blade component, the blade component comprising a pair of opposed flanking side members and a replaceable blade insert confined and held therebetween. The side members are joined together by a blade insert locator a...	06/10/2003
6487887	Working apparatus and method for band blade A working apparatus for band blade provided with a bender for bending a band blade into a predetermined configuration, and a cutter cutting the band blade. The cutter is positioned successively after the bender. And, a working method for band blade having...	12/03/2002
6263581	Hunting knife with removable blade edges A knurled handle grip hunting knife for field use with a hinged foldable blade holder to which may be attached replaceable blades by an attachment lever which attaches to a hooked replaceable blade allowing the hunter to easily replace blades in the field...	07/24/2001
6260280	Knife with ceramic blade A knife with ceramic blade including a body portion having a lower end. The lower end has a generally triangular lower portion extending downwardly therefrom. The lower portion has a lower end forming an apex. The apex has a channel formed therein extendi...	07/17/2001
6105262	Reversible blade knife A knife and a reversible blade are described. A handle provides a blade mount for an elongated blade having opposed longitudinally overlapping first and second cutting edges. Handle mounting surfaces are provided on the blade, interchangeably engageable w...	08/22/2000
6058611	Reversible blade knife A knife is described including a handle with a blade mount. An elongated blade with a handle mounting surface is releasably engageable with the blade mount on the handle to enable selective attachment and detachment of the blade to and from the handle. Th...	05/09/2000
5621974	Cutting implement A cutting implement such as of the scissors type is disclosed herein, having a pair of elongated shanks pivoted together midway between their opposite ends so that opposing blade cutting edges converge together as the shanks are closed towards one another...	04/22/1997
5592742	Cutting edge arrangement A cutting edge arrangement comprising multiple cutting plates, each plate having opposing planar surfaces and a cutting edge along one side, said plates joined together along facing planar surfaces, the cutting edges aligned parallel to each other and sli...	01/14/1997
5355585	Scissors and replaceable torsion blade inserts for scissors The scissors are provided with replaceable thin insert blades. The blade insert carriers of the scissors are recessed to receive the blade inserts fixed in place by a screw. The edge-to-edge force at the cutting point is controlled by the bend and the twi...	10/18/1994
5197194	Shears with removable blades A hand tool comprising two cooperating members each having a handle and interconnecting arrangement for interconnecting the members in mutually overlapping relationship so as to permit movement of the members relative to one another by the handles. At lea...	03/30/1993
5157837	Cutting implement A cutting implement of the scissors type is disclosed herein having a pair of elongated shanks pivoted together midway between their opposite ends so that opposing cutting edges converge together as the shanks are closed towards one another. The cutting e...	10/27/1992
5094003	Paper web cutting and retracting tool A long handled tool having a blade member at one end having a leading undercutting knife edge to sever from a web a broken end portion thereof which is wrapped about a drying roller and having an adjacent portion of the blade having an extended tapered cu...	03/10/1992
5026375	Surgical cutting instrument A bone-cutting surgical implement, commonly called a rongeur, has a pistol-like grip with a finger controlled lever in pivotal engagement with the handle. Extending from the handle is a rod defining an upward facing, longitudinal keyway. The rod also has ...	06/25/1991
5018347	Lawn mower blade replacement cutting edge apparatus An apparatus wherein an elongate lawn mower blade body includes a forwardly extending flange and a rearwardly extending flange, wherein each flange includes a slot extending along the flange spaced from an end edge surface of the cutting blade a predeterm...	05/28/1991
4896424	Composite cutting blade and method of making the blade A new composite cutting blade for a knife or other cutting instrument and a novel method of making the blade. The blade is formed from a body section made of a strong tough material formed with a dovetail configuration along one edge thereof and a cutting...	01/30/1990
4890388	Cutting implement with detachable blades A cutting implement of the scissors type is disclosed herein, having a pair of elongated shanks pivoted together midway between their opposite ends so that opposing cutting edges converge together as the shanks are closed towards one another. The cutting ...	01/02/1990
4712364	Quick attachable and detachable mower blade assembly A quick attachable and detachable mower blade assembly comprising a blade member and blade holder member having flat adjoining surfaces and fixed to the lower end of a vertical drive shaft. A pair of studs are fixed to and project from one of the members ...	12/15/1987
4574673	Stiffened cutting blade with reversible replaceable edge member A stiffened elongated cutting blade for use in a cutting apparatus of the type employing an elongated cantilevered cutting blade for cutting layups of fabric or other similar sheet material, and reciprocated along its longitudinal axis when actively cutti...	03/11/1986
4310999	Rotary blade for pruning machines A rotary blade for a pruning machine which comprises a flexible disc made from a high molecular weight elastomeric material, said disc having a plurality of blades projecting radially from the periphery of said disc and a mounting hole disposed in the cen...	01/19/1982
4249306	Erasing knife According to the disclosure there is provided a continuously sharp erasing knife by a thin, hardened steel strip honed along at least one edge being given a special form with the aid of a dispenser, allowing the honed edge to be applied to a substructure ...	02/10/1981
4193189	Scissors or similar cutting tools with plastic handles A scissors comprising first and second pivotably connected arms, each including a finger engaging portion and a remote tip portion. Each arm is constituted in entirety of a plastic material and has a recessed seat in which a metal blade is mounted. The bl...	03/18/1980
3986260	Knife having replaceable edge and holding base therefor A cutting system utilizes a cutting blade-holding base that removably holds a number of long razor cutting blades in a corresponding number of longitudinal slots. A replaceable blade knife of the cutting system has a cutting blade-gripping member with a b...	10/19/1976
3946778	Removable cutting mechanism Apparatus is described for the fastening of two or more planar structures. Specifically described is a saw which has a removable cutting edge and handle. The cutting edge fastening means includes mating chamfered surfaces as well as tensioned pin-in-slot ...	03/30/1976

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Class 30/349 - Detachable cutting edge