| Patent Number |
Title Of Patent |
Date Issued |
| 6079697 |
Method and apparatus for fast start fuel system for an internal combustion engine |
June 27, 2000 |
| A fuel delivery system for an internal combustion engine. The fuel delivery system includes a carburetor housing having an air passage with a throttle valve disposed therein. A choke lever is movably mounted to the carburetor housing for restricting air flow into the air passage. A fuel |
| 5891369 |
Method and apparatus for fast start fuel system for an internal combustion engine |
April 6, 1999 |
| A fuel delivery system for an internal combustion engine. The fuel delivery system includes a carburetor housing having an air passage with a throttle valve disposed therein. The air passage has an inlet and an outlet. The outlet is in communication with the engine. Means are provided fo |
| 5758611 |
Flex-rod |
June 2, 1998 |
| A two-stroke, U-type uniflow engine includes a cylinder block forming parallel first and second cylinders and a common combustion chamber connecting the first and second cylinders. First and second pistons are mounted for reciprocal, linear movement within the first and second cylind |
| 5383427 |
Two-cycle, air-cooled uniflow gasoline engine for powering a portable tool |
January 24, 1995 |
| A flexible line trimmer is powered by a two-stroke internal combustion engine. The engine is scavenged in a uniflow fashion and has a scavenging cylinder and an exhaust cylinder connected by a common combustion chamber. Each cylinder has a piston turning one of two cantilevered crankshaf |
| 5367988 |
Dynamic air cleaner and carburetor pressurization system for air cooled internal combustion engi |
November 29, 1994 |
| An air cooled internal combustion engine for a hand-held power tool has a flywheel fan that is rotated within a fan housing. The bottom of the fan housing, which is perpendicular to the axis of rotation of the fan, includes an opening for an air duct. Ramps axe formed around the leading |
| 5343831 |
Dynamic air cleaner and carburetor pressurization system for air cooled internal combustion engi |
September 6, 1994 |
| A portable work producing apparatus, such as a chain saw, has an engine cooled by air from a blower driven by the engine. The engine's carburetor is pressurized with clean air from the blower. The blower includes a centrifugal impeller mounted within a fan housing having a set of blades |
| 5276968 |
Apparatus for cutting vegetation |
January 11, 1994 |
| Apparatus for cutting vegetation with a rotatable head carrying a non-metallic cutting line extended into a cutting plane. As the line extension decreases from an established preset length an actuator in the head permits additional line to be extended automatically from a supply sour |
| 5269665 |
Portable hand-held blower/vacuum unit with resilient engine mounting system |
December 14, 1993 |
| A portable, hand-held blower/vacuum unit has a housing structure defined by an upper engine shroud removably connected to the top wall of a lower impeller housing. Disposed within the shroud is a small internal combustion engine having a vertical crankshaft which extends downwardly t |
| 5211144 |
Portable hand-held blower unit |
May 18, 1993 |
| A portable, hand-held blower unit is powered by a small internal combustion engine having movable choke and throttle control elements linked to a single adjustment knob. Rotation of the knob between full throttle and full choke positions thereof simultaneously adjusts the engine's thrott |
| 5174255 |
Portable hand-held blower unit |
December 29, 1992 |
| A portable, hand-held blower unit is powered by a small internal combustion engine having movable choke and throttle control elements linked to a single adjustment knob. Rotation of the knob between full throttle and full choke positions thereof simultaneously adjusts the engine's thrott |
| 5035586 |
Portable hand-held blower/vacuum unit with resilient engine mounting system |
July 30, 1991 |
| A portable, hand-held blower/vacuum unit has a housing structure defined by an upper engine shroud removably connected to the top wall of a lower impeller housing. Disposed within the shroud is a small internal combustion engine having a vertical crankshaft which extends downwardly t |
| 5020223 |
Simplified bump-feed type cutting head assembly for flexible line trimmers |
June 4, 1991 |
| A compact, light weight, structurally simplified bump-feed type cutting head for a flexible line trimmer is formed from only six components--a hollow cylindrical hub having an open lower end; an annular cover member releasably securable over the lower hub end; a threaded arbor press-fitt |
| 4897923 |
Automatic line feed head apparatus for a flexible line trimmer or the like |
February 6, 1990 |
| A flexible line trimmer is provided with an automatic line feeding cutting head portion which utilizes a generally U-shaped, centrifugally actuated balancing arm member to maintain the free end cutting length of the line at a predetermined length during trimmer operation. The balancing a |
| 4835867 |
Apparatus for cutting vegetation |
June 6, 1989 |
| Apparatus for cutting vegetation with a rotatable head carrying a non-metallic cutting line extended into a cutting plane. As the line extension decreases from an established preset length an actuator in the head permits additional line to be extended automatically from a supply sour |
