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Charles Kettering
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| Number | Title | Issue Date |
| D658960 | Chainsaw | 05/08/2012 |
| D658959 | Chainsaw | 05/08/2012 |
| D656965 | Lawn care vehicle body structure | 04/03/2012 |
| D656964 | Lawn care vehicle side vents | 04/03/2012 |
| D656520 | Lawn care vehicle fuel tank with viewing window | 03/27/2012 |
| D656163 | Robotic lawnmower | 03/20/2012 |
| D654512 | Lawn care vehicle top vents | 02/21/2012 |
| D654511 | Lawn care vehicle body structure | 02/21/2012 |
| D652431 | Robotic lawnmower | 01/17/2012 |
| 8074623 | Method for adjusting the air-fuel ratio of an internal combustion engine Method for adjusting the air-fuel ratio of an internal combustion engine, in a fuel supply section thereof, such as a carburettor or a fuel-injection system, the fuel supply section having a control unit for adjusting the air-fuel ratio of the engine, and the engine... | 12/13/2011 |
| 8051743 | Throttle control device for a hand held tool A throttle control device for a hand held tool, such as a chain saw, is provided. The tool is provided with a forwardly extending wire for transmitting a motion from a throttle control lever turnably arranged about a first axis to a throttle valve. One end of the wi... | 11/08/2011 |
| D636652 | Chainsaw | 04/26/2011 |
| 7922154 | Fuel supply assembly A fuel supply assembly for a two-stroke crankcase scavenged combustion engine that is operated with layered scavenging is presented. The assembly includes a housing and a first and second parallel channels extending through the housing. The first channel is for a fu... | 04/12/2011 |
| 7917997 | Device for attaching a tool to harness Device for a portable engine powered tool that is carried by a hook secured to a harness or a strap in order to reduce the loads on the operator. The tool is attached to the hook by a loop (19) placed close to the center of gravity for the tool to facilitate ... | 04/05/2011 |
| D633928 | Abrasive disc holder | 03/08/2011 |
| 7726417 | Water collecting device for core drilling device The invention relates to a water collecting device (30) intended for a core drilling unit (1) that comprises a drilling machine including an electric drilling motor (6), a machine housing (3) with an output shaft (9), that can be c... | 06/01/2010 |
| D612874 | Abrasive disc holder | 03/30/2010 |
| 7647913 | Combustion engine powered working machine A portable, hand-held, combustion engine powered working machine comprises a tool unit (1) including a rotatable working tool (3), and a machine unit (2) including an internal combustion engine (11), an assembly (16) for supplying ... | 01/19/2010 |
| 7634980 | Crankcase scavenged two-stroke internal combustion engine having an additional air supply A crankcase scavenged two-stroke internal combustion engine (1) having an additional air supply (2) arranged to its transfer ducts (3), connecting a crankcase volume (4) and a transfer port (5). There is at least one recess (6, ... | 12/22/2009 |
| 7611131 | Carburetor start-stop mechanism The present invention relates to a carburetor of an internal combustion engine having a manually activated start position. The carburetor includes at least a choke valve and a throttle valve both located in the carburetor's main air passage which are able to move be... | 11/03/2009 |
| 7574984 | Two-stroke internal combustion engine A crankcase scavenged two-stroke internal combustion engine (1) in which a piston ported air passage is arranged between an air inlet (2) and the upper part of a number of transfer ducts (3, 3′). The air inlet is equipped with a restriction va... | 08/18/2009 |
| 7574282 | Electronic directing system The present disclosure relates to an arrangement and an electronic navigational control system for a self-propelling device (5), preferably a lawn-mowing robot. The system comprises at lease one navigational control system (3) connected to at least one... | 08/11/2009 |
| 7571720 | Cutting or sawing machine A rotatable cutting tool unit of a tool assembly for a cutting machine that is used in conjunction with an associated method of cutting provides several novel aspects. The tool arrangement, which includes two tool units, includes first and second disk-shaped tools r... | 08/11/2009 |
| 7571665 | Handle with a power-regulating device Device in a handle (10) comprising a throttle (13) for controlling the power of an engine powered portable tool via a line or wire (w). The throttle (13) is arranged to turn around a first axle (A). The turning movement in the throttle (13 | 08/11/2009 |
| 7565886 | Two-stroke internal combustion engine Crankcase scavenged two-stroke internal combustion engine (1), in which a piston ported air passage is arranged between an air inlet (2) and the upper part of a number of transfer ducts (3, 3′). The air passage is arranged from an air inlet ( | 07/28/2009 |
| D592557 | All-terrain vehicle | 05/19/2009 |
| D592556 | All-terrain vehicle | 05/19/2009 |
| 7520029 | Device for attaching a tool to harness Device for a portable engine powered tool that is carried by a hook secured to a harness or a strap in order to reduce the loads on the operator. The tool is attached to the hook by a loop (19) placed close to the centre of gravity for the tool to facilitate ... | 04/21/2009 |
| 7481036 | Accessible lawn mower deck The present invention relates to a lawn mower (1), comprising a chassis (7), a front mounted mower deck (5), and at least one support arm (9) connecting the mower deck (5) with the chassis (7). The support arm (9) is ... | 01/27/2009 |
| 7478613 | Arrangement in air-cooled internal combustion engine Arrangement in an internal combustion engine, said arrangement comprises a fan for supplying combustion air to a carburetor. The fan comprises a fan housing (11) and a fan wheel (12) provided with a number of wings (13) extending in substantiall... | 01/20/2009 |
| 7469666 | Two-stroke engine A crankcase scavenged two-stroke engine (1) comprises a cylinder (15) including scavenging ports (31, 31′) and at least one exhaust port, a piston (13), a connecting rod (17), a crankshaft (18) and a generally sealed crank... | 12/30/2008 |
| 7458162 | Device for a portable tool The claimed invention relates to an engine powered portable tool comprising a working tool placed on a working tool carrier clamped to a tool casing (10). In order to increase the strength in the section where the working tool carrier is clamped to the tool c... | 12/02/2008 |
| 7455572 | Method and device for grinding a saw chain A method and device for grinding a saw chain (26), the saw chain (26) being clamped in a position suitable for grinding. A rotating grinding disc (11) is manually transferred from an inactive position to an active position. Grinding of a cutter ... | 11/25/2008 |
| D579742 | Power head with contour for cutting attachment | 11/04/2008 |
| 7441392 | Cutting height adjustment for lawn mower The present invention relates to a lawn mower (1), comprising a front mounted mower deck (5) comprising at least one cutting knife, wherein the cutting knife is rotatably arranged in a substantially horizontal plane (10), a wheel suspension arra... | 10/28/2008 |
| 7415949 | Cylinder for a crankcase scavenged internal combustion engine A cylinder (1) for a crankcase scavenged two-stroke engine, comprising a cylinder bore (2) with centre line (12) and on opposite sides of the cylinder located closed transfer ducts (3, 3′), which cylinder (1) has an underside ( | 08/26/2008 |
| D574207 | Chain saw body | 08/05/2008 |
| 7398759 | Four-stroke engine A four-stroke reciprocating piston internal combustion engine with an intake valve an exhaust valve and a valve drive assembly (18) driven by the crankshaft (4) for actuating the intake valve (8) and the exhaust valve (10) A mixture-prepa... | 07/15/2008 |
| 7389754 | System for a two-stroke crankcase scavenged combustion engine The present invention relates to a system (1) for supplying an air-fuel mixture to a two-stroke internal combustion engine cylinder (2), comprising a carburettor (3) having a throttle valve (4) and usually a choke valve. The system furthe... | 06/24/2008 |
| D571176 | Handheld drilling tool | 06/17/2008 |