| Patents for B27B 17 - Chain saws; Equipment therefor (3,324) |
|---|
| 03/10/1994 | DE4228176A1 Slipping clutch for electrically-driven tool - has annular plate spring engaging positively with inner wheel and in frictional contact with outer one |
| 02/08/1994 | CA1326865C Workpiece clamping device |
| 02/02/1994 | EP0580653A1 Device in guide-bar power saw for cleaving a log, and method for using the device. |
| 01/26/1994 | EP0579898A1 Measuring and cross cutting system for round timber |
| 01/25/1994 | US5281086 Pump for viscous fluids |
| 01/20/1994 | DE4320859A1 Anti-vibration connection for handle of powered hand-saw - involves use of ball and socket joint with limited angular freedom at one end of handle isolating spring to increase compliance when saw is lightly loaded |
| 01/12/1994 | EP0578038A1 Chain saw cutting device |
| 01/05/1994 | DE4222075A1 Tensioner for power saw chain led over saw sword - has threaded bolt in plane of saw sword and has abutment face for latter |
| 01/05/1994 | DE4220845A1 Chain tensioner for chain saw - comprises rotatable disc with volute slot in which projecting stud on fixed chain guide plate can slide |
| 01/04/1994 | US5274924 For a rotary power mower |
| 12/28/1993 | US5272813 Portable handheld work apparatus |
| 12/23/1993 | DE4219956A1 Cutter assembly for motorised chain saw - comprises three plate core guides for chain enclosing spring loaded tensioner device behind drive sprocket |
| 12/21/1993 | US5271157 Guide bar for a chain saw |
| 12/14/1993 | US5269064 Chain saw cutter bar and safety guard |
| 12/08/1993 | CN2148647Y 便携式链锯 Portable chain saws |
| 11/25/1993 | WO1993023218A1 Saw assembly |
| 11/25/1993 | WO1993023217A1 Variable geometry self-tightening saw-bench |
| 10/14/1993 | WO1993019908A1 Device for ripping logs |
| 10/05/1993 | US5249363 Guide bar having a lamellar assembly and method of making the same |
| 10/05/1993 | US5249362 Quick release device for chain saws |
| 09/29/1993 | EP0561892A1 Mounting base for guidebars. |
| 09/21/1993 | US5245757 Motor-driven chain saw having a grab handle |
| 09/15/1993 | EP0560201A1 Oilpump, especially for a chain saw |
| 09/14/1993 | US5243939 Motor saw |
| 09/14/1993 | US5243892 Portable saw mill frame |
| 09/14/1993 | US5243764 Motor-driven chain saw |
| 09/02/1993 | WO1993016852A1 A device for timbering a round timber |
| 08/31/1993 | US5239758 Hand drill powered mini chain saw |
| 08/31/1993 | US5239754 Power take-off system for chain saw |
| 08/24/1993 | US5237752 Movable control-handle for chainsaw |
| 08/17/1993 | US5236314 Oil pump device for a chain saw |
| 08/10/1993 | US5233945 Portable handheld work apparatus |
| 08/10/1993 | US5233750 Chain saw having a sprocket wheel cover and a brake device integrated into the cover |
| 08/10/1993 | CA1321078C Portable, motor driven cutting device, especially motor saw, hedge-shears or similar |
| 08/03/1993 | US5231956 Portable handheld work apparatus |
| 07/23/1993 | CA2084483A1 Light weight tree jack for harvesting firewood with chain saws |
| 07/20/1993 | CA1320414C Power saw structure |
| 07/14/1993 | EP0550433A1 Portable chain saw |
| 07/13/1993 | US5226404 Cutting apparatus |
| 06/30/1993 | EP0549561A1 Guide bar for a motorized saw |
| 06/10/1993 | WO1993010951A1 Drive sprocket for chain saws |
| 06/08/1993 | US5216814 Chain saw guide bar |
| 06/01/1993 | US5215049 Portable handheld work apparatus |
| 06/01/1993 | US5214864 Chain saw |
| 05/25/1993 | US5212886 Chain saw |
| 05/19/1993 | DE4137409A1 Self-tensioning chain wheel for chain saw drive - is in form of internal gear ring which can swing around axis of fixed drive pinion to take up slack and automatically tension chain |
| 05/13/1993 | WO1993008968A1 Chainsaw guide bar |
| 05/13/1993 | WO1993008967A1 A chain saw mill |
| 05/13/1993 | CA2122632A1 A chain saw mill |
| 05/11/1993 | US5209216 Chain cutter |
| 05/11/1993 | US5209196 Operating-mode position selector arrangement for internal combustion engine |
| 04/29/1993 | WO1992009412A1 Chain idler |
| 04/20/1993 | US5203895 For cleaning chainsaw engine |
| 04/20/1993 | CA1316415C Motor-driven chain saw having an arrangement for preheating fresh intake air |
| 04/06/1993 | US5199389 Work apparatus having an air-cooled internal combustion engine |
| 03/30/1993 | US5197417 Fuel injection pump for a two-stroke engine in a work apparatus such as a motor-driven chain saw |
| 03/04/1993 | WO1993003895A1 Adapter for converting a circular saw to a beam cutting chain saw |
| 02/09/1993 | US5184403 Motor-driven chain saw having a lubricating oil pump |
| 02/04/1993 | DE4125846A1 Band brake for combustion engine powered chain saw - has band held at uniform spacing around engine pole wheel until applied by slackening of cable |
| 01/21/1993 | WO1993001032A1 Guidebar for chainsaws |
| 01/19/1993 | US5179785 Chain saw guide plate |
| 01/12/1993 | CA1312531C Chainsaw guidebar |
| 01/07/1993 | EP0521806A1 Motorised portable tool, used by both hands, in particular hedge trimmer |
| 01/05/1993 | CA1312260C Brake band for bringing the saw chain of a motor-driven chain saw to standstill |
| 12/29/1992 | US5174549 Light weight tree jack for harvesting firewood with chain saws |
| 12/29/1992 | US5174029 Chain saw tensioning mechanism |
| 12/22/1992 | CA2045286A1 Chainsaw dog-muzzle safety sheath |
| 12/17/1992 | DE4142918A1 Lubricating oil pump for chain saw - has bearing bush which supports piston throughout its stroke |
| 12/17/1992 | DE4142751C1 Motor-driven chain-saw - has guide-plate with rear end held in place by fitting into shoulders on motor housing |
| 12/09/1992 | EP0517447A1 A chain saw feed mechanism for a cutting device |
| 12/08/1992 | US5168837 Motor-driven work apparatus |
| 11/24/1992 | US5165565 Closure for a vessel |
| 11/10/1992 | US5161448 Bale saw |
| 10/29/1992 | DE4200711C1 Longitudinal tree trunk cutter - has guide for power chain saw interconnected by plates inserted into inner grooves |
| 10/20/1992 | US5156156 Guard/depth gauge for a chainsaw |
| 10/15/1992 | WO1992017324A1 Device in guide-bar power saw for cleaving a log, and method for using the device |
| 10/15/1992 | DE4208935A1 Electrically heated tool handle e.g. for chain saw - has elongate heating element fitted into reception space in elastomer cover for handle rod |
| 10/13/1992 | CA2063091A1 Heatable handle |
| 10/13/1992 | CA1308627C Guide bar for a chain saw |
| 10/06/1992 | US5152631 Positive-engaging coupling for a portable handheld tool |
| 09/29/1992 | US5150524 Brush deflector attachment for chain saw |
| 09/29/1992 | US5150523 Deadman switch arrangement for a hedge trimmer |
| 09/26/1992 | CA2063911A1 Portable sawmill frame |
| 09/23/1992 | CA2058811A1 Laminated adhesive core chain saw guide bar with containment and spacing wire |
| 09/16/1992 | EP0503840A1 Chain saw guide bar |
| 09/09/1992 | CA2062074A1 Chain saw guide bar |
| 09/08/1992 | US5145044 Two-handle arrangement for a handheld portable tool |
| 09/08/1992 | US5144867 Method of making a chain saw guide bar |
| 09/08/1992 | US5144751 Method and apparatus for controlling saw chain tension |
| 09/01/1992 | US5143175 Cutting apparatus |
| 09/01/1992 | US5143131 Selectable spray pattern chain saw bar system |
| 09/01/1992 | US5142934 Chain saw control |
| 08/11/1992 | US5136783 Chain saw sprocket |
| 08/06/1992 | WO1992012824A1 Hand tool |
| 07/30/1992 | DE4202161A1 Chain saw with easily dismountable lubrication pump - has clearance holes for pump fastening bolts, tapped so that separate jacking holes can be omitted |
| 07/30/1992 | DE4201666A1 Chain saw powered by IC engine - is controlled by throttle arrangement whose trigger is separated from it by vibration damper |
| 07/30/1992 | DE4102482A1 Handwerkzeugmaschine Hand tool |
| 07/15/1992 | EP0494491A1 Saw chain guide bar |
| 07/14/1992 | US5129160 Feed mechanism for a cutting device |
| 07/14/1992 | CA1305019C Guide bar for the saw chain of a motor-driven chain saw and a method and apparatus for producing the same |