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WO/2003/055630A1 |
A circular saw assembly for cutting metal plates without shaking even at a high-speed rotation includes a circular saw blade (200) rotating at a high speed by a rotary shaft to cut the metal plates, a casing (110, 111) for covering and s...
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WO/2003/033197A1 |
Built-in sockets in the hacksaw-frame and handle at alternative angles in relation to the blade, constitute the fundamental key-structure of the invention. The resultant achievements in development, now cover the entire region of angles ...
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WO/2003/028966A2 |
This present invention provides a blade (40) for use with a power tool, said blade comprising: an arcuate cutting edge (54); an elongate body member having its longitudinal axis substantially aligned with a radius of said arcuate cutting...
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WO/2003/019020A2 |
A cranshaft (10) including a continuous first or main journal (16) and at least one eccentric second journal (18). A corresponding connecting structure (14) includes a pair of channels (24, 26) for receiving the journals. When the connec...
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WO2002085588A9 |
A two-position, quick-change hacksaw having a swingable arm (14) and three blade mounting points (26).
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WO/2003/000451A2 |
A guide assembly (1) for power hand-tools (2), such as circular saws, is described, having a track (3) securable to a work piece, a carriage (4), slideably mounted on the track (3), and drive means (7) for propelling the carriage (4) alo...
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WO/2002/081135A1 |
A tool clamp arrangement comprises a housing (2), in which a clamping opening (3) is embodied for housing a tapering tool-shaft clamping end (4) of a tool piece (5). The clamping opening (3) tapers inwards in the direction of introductio...
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WO/2002/070182A1 |
The locking mechanism for circular saw blades is designed to secure the latter on portable power tools used in machine engineering, woodworking and as household tools. The locking mechanism provides quick insertion and release of the saw...
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WO/2002/057041A2 |
The invention provides a frame (12) of a hack-saw (10) and, particularly, the handle formation (14),defines shoulder formations (22) that define a linear edge (24) on opposite sides of the extensionformation (16), the operative external ...
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WO2001034360A9 |
A baseplate for a tool having a support member (2) with a passageway therein which has an inlet (66) for receiving fluid and at least one outlet (42) for directing fluid underneath the support member and rotating means (28) attached to t...
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WO/2002/032607A1 |
The invention relates to a fixing (4) for a saw blade (5) of a jigsaw, comprising a fixing element (15) with a receiving cavity (16) for receiving the end of the saw blade (5) for fixedly clamping and clamping means (17) which engage on ...
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WO/2002/032608A1 |
The invention relates to a jigsaw comprising a housing (1), an electric motor (2) accommodated therein, an output shaft (6) of the motor (2) being coupled to a saw moving mechanism for driving a saw blade (5), and means for bearing mount...
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WO/2002/022297A1 |
The invention relates to a saw, in particular a hand-operated jig-saw, comprising a drive unit (10), by means of which a tool (12), in particular a saw blade may be driven and a tool guide mechanism (14) by means of which the tool (12) m...
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WO/2002/009914A1 |
An abrading blade assembly (10) having a detachable cutting section. The abrading blade assembly (10) includes a body (18) having a shank portion (20) configured for attachment to a conventional reciprocating saw (12) and a removably att...
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WO/2001/081052A1 |
This invention refers to a handsaw with a blade (2) and a handle (1) connected to a rear end of the blade by a joint (7) and comprising a locking mechanism (8) by means of which the blade can be locked relative to the handle. The handle ...
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WO/2001/081053A1 |
The invention concerns a handsaw comprising a blade (2) with a tooth line (4), and a handle (1) with a handgrip part (9) and an attachment part (10) forming a blunt angle with the handgrip part. The blade can be located at different angl...
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WO/2001/036164A1 |
Described is a worktable system comprising a supporting structure (1) and fastening means (13) supported by said supporting structure (1) for fastening a workpiece, characterized in that said fastening means (13) are adapted to provide d...
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WO/2001/010589A2 |
The present invention relates to hacksaws. One aspect of the invention relates to a hacksaw with an overmolded frame member wherein the overmolded material has an I-beam configuration. Another aspect of the invention relates to an improv...
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WO/2000/074907A1 |
The invention relates to a hand-guided jig saw machine (10) comprising a jig saw blade (33) which can be detachably clamped between two essentially parallel limbs (221, 222), at the free ends thereof, and which can be driven, especially ...
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WO/2000/074905A1 |
The invention relates to a hand-operated scroll sawing machine (10), comprising a scroll saw blade (33) which is releasably clampable between two essentially parallel arms (221, 222) at their free ends (53, 54), said arms being preferabl...
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WO/2000/074906A1 |
The invention relates to a hand-operated scroll sawing machine (10), comprising a scroll saw blade (33) which is detachably clampable between two arms (122, 222) that are preferably formed by a U-shaped, tubular clamp (22); at their free...
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WO/2000/071289A1 |
The invention relates to a tool for trimming construction and assembly foams. According to the invention, a cranked or bent connecting piece (3) connects the blade or cutter (2) to the handle (4) or to a handle-like part (7). The inventi...
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WO2000021707A9 |
A reciprocating saw (10) including a housing (12), a spindle (14) mounted for reciprocation relative to the housing and having a front end adapted to support a saw blade (18), the spindle being movable through a cutting stroke and a retu...
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WO/2000/048799A1 |
A device is provided to assist in the cutting, mitrering, chamfering and similar operations of ceramic and other tiles. The device can be readily attached, and subsequently removed from, a cutting implement such as an angle grinder or a ...
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WO/2000/047358A1 |
A method of reciprocating a spindle (24) of a reciprocating saw (20), including the steps of reciprocating the front end (28) of the spindle (24) along a first path during the cutting stroke and along the same first path during the retur...
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WO/1999/065633A1 |
A drill powered reciprocating saw (100) including a safety gear assembly (300) which disengages the saw's drive mechanism should the operator lose his or her grip on the saw housing (110). The gear assembly includes a motor drive shaft (...
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WO/1999/039857A1 |
A cutting tool (10) comprises an elongate housing (12) adapted to slidably receive a cutting blade (14) therein. The cutting tool (10) is in the form of an attachment for an electric jigsaw (not illustrated) and the housing (12) therefor...
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WO/1999/032249A1 |
The invention relates to a manually operated electric machine tool, especially a manually operated sawing machine, comprising a machine housing (10) with a housing head (102) and a housing shaft (101), a replaceable tool (13) and an elec...
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WO/1999/032250A1 |
The invention relates to a manually operated sawing machine, especially a precision saw, comprising a machine housing (10), a replaceable saw blade (12) and an electric drive mechanism (11) for driving the saw blade (12) in an oscillatin...
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WO/1999/020424A1 |
A motor housing (11) is mounted in a handle body (10) so as to slide in the longitudinal direction. A tubular pipe (37) that can slide in a bore (38) of the body (10) projects from the back of the housing (11). Compressed air can be appl...
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WO/1999/020099A1 |
A handle (2) for hand saws with elongated toothed saw blades comprises a rear gripping part (3) and a front fastening part (4) to which the saw blade can be connected with one end. The gripping part (3) connects to the fastening part (4)...
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WO/1999/017900A1 |
The saw (10) includes a frame (12) having an opening (14) with a pair of proximate and distal blade retaining chucks (58, 60) located on respective sides of the opening (14). A saw blade (16) is retained between the pair of chucks (58, 6...
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WO/1999/010123A1 |
A fixing device is disclosed for saw blades which can be fixed to a reciprocating rod, in particular of motor-driven handsaws and sabre saws. The saw blade (8) lies between a clamping holder (1) and a movable clamping part (2) which is w...
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WO/1998/058782A1 |
A workpiece processing apparatus which includes a workpiece mounting assembly for receiving a workpiece; a tool assembly having a tool mounting element configured for rotation, i.e. drilling, and reciprocal, i.e., sawing, motion; the too...
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WO/1998/038000A1 |
A clamping mechanism for a power tool which has a bayonet washer (6) rotatably mounted on the end of a plunger (1) so that the bayonet washer (6) is rotatable between an open and a closed position. The bayonet washer (6) is biased toward...
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WO/1998/015377A1 |
The invention concerns a frame of metal cutting saw bow consisting of a single piece comprising a bow (6) extended to its rear end by a revolver handle (3) and a protecting branch (7) and to its front end by a branch (9) comprising at it...
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WO/1998/007544A1 |
A reciprocating saw (20) having a housing (22), a spindle (24) mounted for reciprocation within the housing, and a motor for reciprocating the spindle (24). A track member (56) is interconnected with the spindle to allow the spindle to b...
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WO/1997/049517A2 |
In an electric handsaw with a vibration plate (11) movably fitted on a machine housing (10) and a clamp (12) for securing the saw blade (13) to the vibration plate (13), to allow the saw blade (13) to be rapidly changed without tools, th...
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WO/1997/043070A1 |
Hacksaw frame for a strip-shaped saw blade (11), comprising a spine (12) where the tension force in the saw blade can be determined from the position of a point (18) of an indicator arm (17) attached to one end of the spine relative to a...
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WO/1997/041989A1 |
A reciprocating saw having a main body (12) and a spindle (16) mounted in the main body and movable between a retracted position and an extended position. The saw further includes a biasing member (56) operatively associated with the spi...
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WO/1997/034721A1 |
A quick release chuck (10) includes a body (20) having an internal longitudinal bore (22) with a substantially rectangular cross-sectional shape receiving conventionally sized saw blades (12). An engaging device (A) is movable radially w...
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WO/1997/031745A2 |
A reciprocating saw comprising a reciprocatable spindle having an end adapted to receive a saw blade, and a blade clamp mechanism connected to the spindle and adapted to attach the saw blade to the spindle. The blade clamp mechanism incl...
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WO/1996/028273A1 |
In a compass saw machine (10) with a device (20; 120) for tensioning the saw blade (22; 122) at the lower end of the lifting rod (18; 118), whereby a tensioning sleeve (34; 134) fitted to be axially movable on the lifting rod (18; 118) b...
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WO/1996/028274A1 |
A piercing saw machine (10) has a device (20) for clamping the saw blade (22) at the lower end of a reciprocating rod (18). A clamping sleeve (40) can axially slide and rotate on the reciprocating rod (18) and is provided at its free low...
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WO/1996/005031A1 |
A method and apparatus for reciprocatingly orbiting a saw blade (12) with respect to a workpiece is provided. The saw blade (12) is cammingly driven through a cam track (28) to reciprocate the saw blade generally along a first axis (20) ...
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WO/1996/004778A1 |
A bow saw with a handle at the rear end of the saw bow may be coupled by a stick fastening coupling to a stick (32), for example a telescopic stick. For that purpose, the rear section of the saw bow (10) has a welded ratchet element (34)...
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WO/1995/027583A1 |
A clamping system for attaching a saw blade (26) to a blade carrier (10) of a reciprocating saw includes a clamp member (38) having a tubular body (40) and a hollow interior (42). The clamp member (38) is mounted on the free end (12) of ...
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WO/1995/023667A1 |
Saw frame comprising means (19, 21, 22, 23, 32A) for producing a given blade tension, notwithstanding manufacturing tolerances, and enabling a wide range of blades with different distances between the mounting points to be used. Applicat...
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WO/1995/019863A1 |
A saw comprises a blade holder (12, 18, 34, 36), a handle (14) for the blade holder at one end thereof and a saw blade (16) detachably coupled to the blade holder, the orientation of the blade relative to the handle and/or the angle of t...
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WO/1995/013020A1 |
A cutting saw blade for use with an oscillatory power tool used in surgical bone cutting procedures including a blade (10) having a distal end (8) provided with teeth (2) whose tips (6) are oriented in a substantially linear row so that ...
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