Patents for B27B 17 - Chain saws; Equipment therefor (3,324)
01/2002
01/10/2002US20020002776 Motor-driven chain saw with back kick brake and coasting brake
01/03/2002DE4493497C2 Motorkettensäge Chain saw
12/2001
12/05/2001EP1160062A2 Holding device for a chain saw
12/05/2001EP1159112A1 Chain saw and chain tensing device therefor
11/2001
11/29/2001DE10023043A1 Measurement device for power saw such as a hand-held saw, has housing with outer or connected element comprising measurement device removably attached by rapid connector
11/27/2001US6322064 Device for holding pieces of wood
11/22/2001WO2001087050A1 A sawweb arrangement for fungus-control
11/22/2001US20010042311 Chain saw with an improved chain tensioning arrangement
11/20/2001US6317989 Chain saw nose sprocket
11/15/2001WO2001084910A1 Method and arrangement for adjusting feed rate of a crosscut saw
11/13/2001US6314922 Hand-held working tool
11/06/2001US6311599 Valve arrangement
11/06/2001US6311598 Guide for concrete cutting chain saw
11/01/2001WO2001081054A1 Anti-recoil and retaining tool for chain saw and related accessories
10/2001
10/30/2001US6308606 Saw chain for a motor-driven chain saw
10/10/2001CN1316944A Chain saw
10/04/2001US20010025423 Chainsaw bar guard
10/03/2001CA2303675A1 Chainsaw bar guard
10/02/2001US6296586 Tensioning device for a chain or a belt drive for a motor of a hand machine tool
10/02/2001US6295738 Chain saw measuring device
09/2001
09/13/2001DE10107643A1 Power saw for felling trees has an acoustic signal unit with dead man switches at the handle and/or housing to sound a warning at the final cutting stage
09/13/2001DE10011578A1 Hand-held motor tool, e.g. chainsaw; has heating circuit with heat transfer medium and heat exchanger to use heat from exhaust gas to heat at least one component of tool
09/11/2001US6286905 Cutting device with vertical and horizontal movement
08/2001
08/22/2001EP1125707A2 Guide for concrete cutting chain saw
08/02/2001US20010010123 Portable power working machine
08/02/2001US20010010122 Portable power working machine
07/2001
07/24/2001USRE37288 Saw chain cutter with bent over depth gauge
07/24/2001US6263979 Interchangeable implement system for power tools
07/19/2001WO2001051258A1 Device for temporary supporting and holding a tool
07/19/2001US20010008045 Work apparatus having a centrifugal clutch
07/19/2001DE10001511A1 Hand-held motor chain saw with centrifugal clutch has torsionally elastic damper element between take-off part and intermediate element
07/12/2001WO2001049465A1 Chain saw and chain tensing device therefor
07/12/2001DE19963650A1 Kettensäge Chainsaw
07/11/2001EP1113910A1 Saw horse with self-clamping means for a workpiece being sawn and a device for securing a chain saw
07/10/2001US6256890 Mounting mechanism for an adjustable component that is to be held
07/05/2001DE19957057C1 Device for longitudinal sawing of tree trunks on site involves chain saw and guide rail extending in longitudinal direction of tree trunk
07/04/2001EP1112155A1 Chain saw with a chain tensioning device with a safety clutch system
07/03/2001US6253896 Clutch structure
06/2001
06/21/2001WO2001043926A1 Guide rail for a chain saw comprising rotating baffle discs in the area of the deviating section
06/21/2001DE19960460A1 Führungschiene mit drehenden Leitscheiben Guide rail with rotating idler pulleys
06/21/2001DE10050732A1 Streckreduziersystem für Kettensäge zum Betonschneiden Streckreduziersystem for chain saw for concrete cutting
06/07/2001WO2001039942A1 Trigger device for chain brake
05/2001
05/29/2001US6237229 Chain saw guide bar with chain-tightening device
05/29/2001US6237228 Apparatus for adjusting tightness of a chain saw cutting element
05/17/2001DE19953505A1 Mobile chainsaw for concrete or stone wall cuts comprises guide unit parallel to cut plus slide mounting saw arm and drive and grooved for chain riding on rollers.
05/15/2001US6232672 Hand-held work tool with a generator
05/03/2001DE19951712A1 Adjustable table for chain saw has chain saw hinged to table with opening for chain tongue
05/02/2001EP1095747A1 Chainsaw guide bar with liquid channels
04/2001
04/25/2001EP1093714A1 Chain saw guide bar and holder arrangement for tree harvester
04/24/2001US6219921 Chain saw guide bar with cleaning means
04/12/2001WO2001024981A1 A jaw device for chainsaw operators
03/2001
03/28/2001EP1085966A1 A device for holding pieces of wood
03/28/2001EP1085965A1 Handle unit for a hand-held working tool
03/28/2001CA2319914A1 Chain saw guide bar with replaceable nose
03/27/2001US6206162 Dog clutch mechanism
03/15/2001DE19943904A1 Transmission device for multi-function hand-held tools with pneumatic drill action has bevel pinion to drive second pinion and counter-rotating beel gears
03/15/2001DE19943629A1 Vibration damper for a petrol-driven chainsaw, disk grinder or blower coil spring screwed over threaded boss on handgrip and with threaded plug in other end which has toothed wheel cooperating with teeth in recess in housing
03/15/2001DE19943628A1 Vibration damper especially between motor housing and apparatus handle has spiral spring with fixing element of housing passing through inner end of spring and fixing element of handle engaging over outer end of same
03/14/2001EP1083031A2 Saw chain for a tool for cutting sandwich panels
03/08/2001DE19936165C1 Stone material cutting device has sword and cutting band provided by sliding segments defining sawtooth lubrication gap sections between cutting band and sword providing hydrodynamic sliding bearing
03/07/2001CN2422100Y Contactless electronic igniter for chain saw
02/2001
02/27/2001US6192840 Drive unit of a handheld work apparatus
02/27/2001US6192592 Cutting guide device
02/22/2001DE19939464A1 Lubrication of the chainsaw in a power chainsaw tool has a dosing pump which delivers a constant lubricant dosage irrespective of the length of the piston stroke movement
02/15/2001DE19618640C2 Motorkettensäge mit einer Kettenbremseinrichtung Chain saw with a chain brake device
02/14/2001EP1075912A2 Motorized hand tool with at least one hollow shaped hand grip
02/13/2001US6186136 Stretch reduction system for concrete cutting chain saw
02/08/2001DE19955931A1 Anti-vibration element for power chain saw, with coupling member in form of cable with end nipples fitting edges of units
01/2001
01/30/2001US6178941 Device in a power-driven tool
01/25/2001DE19934352A1 Chain saw has clamp element moved transversely by rotating towards panel with pressure surface for clamping panel onto housing
01/18/2001WO2001003896A1 Chain saw with a chain tensioning device with a safety clutch system
01/11/2001DE19931251A1 Motorkettensäge Chain saw
01/11/2001DE19931250A1 Kettensäge Chainsaw
01/11/2001DE19931249A1 Chain saw has chain tensioner module with tension bolt with T-shaped head and tension pulley
01/10/2001EP1066933A2 Chain saw with saw chain brake
12/2000
12/07/2000DE19925281A1 Hand-held tool with vibration-damped handles, in which fixing sector and grip sector are connected to each other via vibration-damping intermediate sector
12/07/2000DE19925112A1 Hand-held chain saw etc. has cover plate to act as partial seal of gap sector to separate cooling air flow and combustion air flow
12/06/2000EP1057598A2 Chain saw with saw chain tightening device
11/2000
11/28/2000US6152089 Portable handheld work apparatus such as a motor-driven chain saw
11/23/2000DE19923367A1 Sawing horse for long timber, including two horse parts, base carrier, vertical struts and fixing devices
11/21/2000US6148547 Chain saw guide bar for tree harvester
11/21/2000US6148525 Chain tension device in a chain saw
11/15/2000EP1051579A1 Chain fluid pump for a power chain saw and power chain saw comprising such a chain fluid pump
10/2000
10/31/2000US6138339 Method of assembling a guide bar
10/24/2000US6135428 Diaphragm carburetor for an internal combustion engine with a manual starter
09/2000
09/26/2000US6123216 Double-chamber tank and method of manufacturing the same
09/07/2000DE19909704A1 Portable tool such as power saw, with metal support sheet embedded in plastic of lower crankcase
09/07/2000DE19908939A1 Motor chain saw has single valve member to open/close intake and discharge pipes of lubricant pump
09/05/2000US6112739 Method for high speed cutting
09/05/2000US6112419 Cutter head with cover for drive pinion
08/2000
08/31/2000DE10006761A1 Log cradle for cutting fire wood using chainsaw
08/30/2000EP1031402A2 Chain saw for branch cutting
08/23/2000CA2298900A1 Chain saw for branch cutting
08/22/2000US6105263 Clutch mechanism for a chain saw
08/08/2000CA2122729C Chainsaw guide bar
07/2000
07/26/2000EP0767725B1 Chain saw guide bar
07/04/2000US6082420 Flip top housing for tree processing apparatus
06/2000
06/13/2000US6073528 Chain saw jig
06/07/2000EP0786047B1 Device with fuel injection and with a lubricant-supply unit for internal-combustion engines
05/2000
05/30/2000US6068033 Timber harvester
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