Class 30/164.95 - Having traction-rotated tool (e.g., glass cutters)

Subclass of Class 30 - Cutlery
Definition: Device wherein the marking means comprises a disk having
No. of patents: 52
Last issue date: 10/14/2008

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Number	Title	Issue Date
7434319	Circular cutter A circular cutter comprises a circular blade mounted to a front end of a handle via a shaft assembly, in the handle is disposed a slide member for controlling a hood having a T-shaped hole, the T-shaped hole is located correspondingly to a center of the circular bla...	10/14/2008
7254855	Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool A multi-purpose hand tool has a first member having a first portion and a second portion. A second portion member is slidably and pivotally coupled to the second portion of the first member. A coupling assembly pivotally couples the second member to the second porti...	08/14/2007
7234383	Chip holder A rotating shaft (23) is inserted through an axial center of a cutter wheel tip for scribing a brittle object. The rotating shaft (23) is integrally provided with the cutter wheel tip. The rotating shaft (23) is inserted into supporting holes (	06/26/2007
7204400	Method for glass separation for flat panel displays A method and apparatus for separating glass panels that minimizes process failures and improves separation process consistency by utilizing a separation handle which applies the minimal pressure necessary to remove the edge portion from the glass panel. The glass pa...	04/17/2007
7188424	Cutting wheel A cutting device in accordance with the present invention is deal for use in cutting pizza and other “flat-bread” like cuisine. For example, in accordance with various embodiments, a cutting device is provided which exhibits improved functionality and ease of us...	03/13/2007
7155938	Method and device for loading a glass processing installation In the method for loading a glass processing installation (5) with loading portions (10a), glass plates (10, 10b) are extracted repeatedly from a storage unit (20) in a predetermined sequence and divided into a residual port...	01/02/2007
7056191	Method for chamfering a plate-like member The moving trajectory that a robot hand 16 depicts when chamfering a glass sheet G is a trajectory A that a center of rotation 01 of the robot hand 16 vertically moves along a straight line Q connecting between the center of rotation ...	06/06/2006
6959847	Saw frame provided with a roll-tip for cutting glass Disclosed is a saw frame having wheel cutters for cutting glass. In particular, the present invention relates to a saw frame having wheel cutters respectively mounted to both a saw frame and a handle, and with a plurality of glass bending grooves formed at the botto...	11/01/2005
6944953	Corner cutter A cutting tool provides a device for cutting a plate glass corner. The structure includes upper and lower blades which are opened and closed to cut the plate glass. The upper and lower blade edge lines mutually oppose each other to form a cutter body having a scisso...	09/20/2005
6796212	Scribing method for brittle materials, a cutter wheel used therefor and an apparatus provided therewith A cutter wheel for brittle materials includes a disk with two side planes and an outer peripheral portion between the planes. The outer peripheral portion includes two bevel portions and a ridge portion between the bevel portions. The ridge portion has a plurality o...	09/28/2004
6629484	Cutter wheel for brittle sheets A cutter wheel for forming scribe lines on a brittle plate has a disk with two side planes. The disk has an edge formed at the outer periphery of the disk and a shaft hole formed at the center of the disk for inserting a rotational shaft. Further, at leas...	10/07/2003
5924618	Magnetic device for scoring glass A magnetic device (22, 222 or 322) for scoring glass (150) and a method for using the device to score glass. The system (100) for use with the device includes a scoring board (12), a scoring guide (18 or 218) and the device. The scoring guide has a smooth...	07/20/1999
5493781	Cutter A cutter includes a movable blade, a handle and a slider. The movement of the slider causes the blade to move between an extended cutting position and a retracted storage position. The slider includes one projection which is pressed against a surface of t...	02/27/1996
5438757	Multifunction cutting tool A multifunction cutting tool includes a cutting head adjustable for straight, free form or circular cutting of glass and tile, interchangeably mountable hobby and hook blades for cutting carpet, PVC, matting and the like, a roller cutter for cutting cloth...	08/08/1995
5361498	Cutting nippers Cutting nippers (1), which are used for cutting tiles and glass, are provided with two long operating handles (5), two short pressure levers (6) and nipping tools located on the working ends of the pressure levers (6). To allow a simple and optimum design...	11/08/1994
5337483	Glass cutter A glass cutter is provided having a rectangular body preferably of a transparent plastic. A cutter wheel is mounted inward from the forward edge of the body. The lower surface of the forward portion of the body is inclined upwardly and outwardly to the up...	08/16/1994
5168788	Cutting head turret assembly A turret assembly for a cutting head has a glass-cutting wheel and a plastic-cutting blade portion disposed at spaced peripheral locations. Rotation of the turret body brings the cutting elements into their operative positions, and cooperating detent elem...	12/08/1992
5014436	Circle cutting system Apparatus for manually cutting circles from glass utilizes a center support structure, in combination with a rule having a distance scale thereon, and a cutting head adjustably mounted on the rule. Reversal of the position of the cutting head on the suppo...	05/14/1991
4987814	Turret assembly for cutting machine head A turret assembly, having peripheral stations for mounting a glass-cutting wheel, and for mounting two different blades for cutting mat and plastic sheet, is attached to a cutting head by a bolt. With the mounting bolt extended, the turret assembly can be...	01/29/1991
4916820	Circle and strip cutting system Apparatus for manually cutting both circles and strips from glass utilizes either a center support structure or an edger, in combination with a rule having different scales on opposite surfaces, and with a cutting head adjustably mounted on the rule. Reve...	04/17/1990
4878260	Combination tool A combination tool includes a pair of handles and attached jaws pivotable as to each other, with a finger rest mounted to one jaw and a cutter wheel pivotally mounted to the other jaw. A tapper is mounted to one handle opposite a jaw and the handles are c...	11/07/1989
4819535	Glass cutting apparatus A glass cutting apparatus is provided which has a handle portion which allows it to be pushed along the surface of the to-be-cut glass without unnatural or stressful rotation of the wrist and while still maintaining the cutting element portion substantial...	04/11/1989
4739555	Laminated glass cutter There is provided a laminated glass cutter. The cutter includes a rectangular body frame and a pair of opposed cutting members associated therewith. In use the laminated glass cutter may cut a laminated sheet into two adjacent separate components upon a s...	04/26/1988
4706535	Scoring saw A scoring saw is disclosed for use in association with a main saw blade and disposed forwardly of the main saw blade and rotating in the opposite direction. A mechanical connection transmits the power from the main blade to the scoring blade. The mechanic...	11/17/1987
4691438	Constant force manual glass cutter The cutter is a tool used to manually score a flat sheet of glass which lies on a thin resilient cover on a table. With this tool, the force applied by the cutting (scoring) wheel cannot exceed a preset limit even though a greater force is applied on the ...	09/08/1987
4672874	Glass scoring assembly Disclosed is an improved apparatus for scoring glass wherein a scoring wheel is rotatably mounted on an axle within a novel mounting bracket. The mounting bracket can be the extension of the handle of a manual glass scoring device or integrated within a c...	06/16/1987
4628784	Glass scoring assembly Disclosed is an improved apparatus for scoring glass wherein a scoring wheel is rotatably mounted on an axle within a novel mounting bracket. The mounting bracket can be the extension of the handle of a manual glass scoring device or integrated within a c...	12/16/1986
4571828	Lubricated glass cutter Force upon the cutting head of a glass cutter will displace it rearwardly into the handle, thereby opening a valve by shifting an interconnecting tubular stem, admitting air into the reservoir. The air passes through the stem, the lubricant flows along it...	02/25/1986
4541176	Glass cutter and accessory A glass cutter and an accessory to allow circular cuts are disclosed. The glass cutter includes a barrel having an axial opening formed of two sections: a smooth and a tapped section, a tapered holder for releasably securing a cutter wheel in the barrel's...	09/17/1985
4528752	Glass cutter A glass cutter having an upwardly inclined shank extending into a handle at one end for supporting the glass cutter with a cutter housing at the other end of the shank. A bulbous horn for cooperatively receiving the end of the index finger extends from th...	07/16/1985
4498940	Plate glass repair apparatus and method A plate glass repair apparatus comprises a plate member that has an outer peripheral seal and can be held onto the surface of the plate glass to be repaired with vacuum generated from a self contained hand operated vacuum pump mounted on the plate. The pl...	02/12/1985
4451981	Glass cutter An improved glass cutter that automatically lubricates a cutting blade included therein is disclosed. The glass cutter comprises an end cap with an always open vent hole, a sleeve serving as a cutting oil reservoir, a barrel with annular grip, a cutter he...	06/05/1984
4383460	Self aligning pillar post for glass cutters A pillar post assembly for holding the cutting wheel of a glass cutting machine in which the glass cutting wheel is carried by a holder in a post swivel. The post swivel is mounted within a hollow housing for use in a glass cutting machine. The post swive...	05/17/1983
4327488	Hand held glass cutter A hand tool for cutting or scoring glass in which an elongated rigid finger piece is provided with an elongated handle secured at one end and a glass scoring member at its opposite end. The finger piece is of somewhat triangular cross section with a flatt...	05/04/1982
4301594	Handy rotary cutter A rotary cutter comprises a generally elongated plate-like handle having a bearing aperture defined at one end thereof, a shaft member supported by the handle and extending through the bearing aperture, a disc blade rotatably mounted on the shaft and lyin...	11/24/1981
4287669	Glass cutter A glass cutter including a barrel and a cutter head coaxially provided at the lower end of the barrel. The barrel and the cutter head is hollow along the axial length to accommodate therein a tube. The tube immovably fits within the cylindrical hollow for...	09/08/1981
4283852	Glass cutter with attachment A standard glass cutter is provided with an attachment mounted on the back of the head so that the cutter can be held such as to be operated by pushing in the direction away from the operator....	08/18/1981
4277889	Glass cutting means A glass cutter for flat glass comprising a frame having a first arm connected to a transversely disposed second arm, a glass cutting head being slidably disposed on the first arm, which glass cutting head may be selectively locked in position at any desir...	07/14/1981
4245390	Scoring attachment for power saws A scoring device for attachment to a shoe plate of a power hand saw includes a mounting structure having an elongate base member with opposite ends engageable in spaced saw rip guide brackets for extending transversely on the shoe plate forwardly of the s...	01/20/1981
4224738	Precision glass cutter To precisely scratch a sheet of glass and then tap it to sever it into two separate pieces of glass while maintaining perpendicularity of the glass cutter handle to the glass surface, without twisting the wrist or arm while applying downward pressure, the...	09/30/1980

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Class 30/164.95 - Having traction-rotated tool (e.g., glass cutters)