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| Number | Title | Issue Date |
| 7409755 | Push rod removal tool A tool useful for engaging and pivoting the rocker arm of an internal combustion engine in order to enable removal of a push rod from the engine by virtue of positioning the rocker arm in a manner that disengages the rocker arm from the push rod includes a pair of b... | 08/12/2008 |
| 7040610 | Push nut press tool for wheeled rollout carts The press tool includes a frame, an abutment part mounted to one end of the frame, and a lever actuated ram mounted to the other end of the frame. The ram includes a pair of interchangeable fittings (one for affixing the push nuts and one for removing the push nuts)... | 05/09/2006 |
| 6976299 | Stump treatment guide bar A tree harvesting guide bar adapted for treating stumps with a treatment material as the tree is being harvested is provided, and more particularly a valve arrangement for enabling connection of the guide bar inlet to treatment material sources on a variety of diffe... | 12/20/2005 |
| 6907650 | Pipe plug puller Pipe plugs are difficult to remove due in part to the design of the pipe plug to be extremely tight fit with a pipe. Pipe plugs are described as being removed by a pipe plug removal tool. The pipe plug removal tool permits easy access to a trench and employs leverag... | 06/21/2005 |
| 6615467 | Valve press tool A valve press tool (10) includes a C-shaped frame (12) having an adjustable platen (28) and an over-center lever device (48) at opposite ends (20, 22) of the C-frame. Attached to the over-center device is a pressure plate (40) to which is attached three l... | 09/09/2003 |
| 6415487 | Service tool for removal of valve seal assembly A service tool for dislodging circumferentially spaced, longitudinally extending fingers of a flangeless retainer of a valve stem seal from a valve guide of an internal combustion engine, the guide of the type having circumferential detents for retaining ... | 07/09/2002 |
| 6345436 | Combination torque tool and method of adjusting valves and injectors A valve adjusting and injector preload tool is provided for an internal combustion engine having a valve opening member with a male threaded member operatively and adjustably contacting the valve. The tool includes a first member engagable with the thread... | 02/12/2002 |
| 6158100 | Telephone cable slice box opener A tool for opening a sealed telephone cable splice box. The tool has a fulcrum adapted to bear against various points on the ends of the splice box. The tool also has a lever adapted to cooperate with the fulcrum and a sliding member that slides longitudi... | 12/12/2000 |
| 5339515 | Apparatus for removing and installing valve-spring retainer assemblies and for testing the tension of springs employed thereby Apparatus and method for removing, installing and/or testing valve-spring retainer assemblies of internal combustion engines and the like employ an existing spark plug opening to mount a tool which is designed to depress a valve spring and thereby disenga... | 08/23/1994 |
| 5241734 | Apparatus and method for removing and installing valve-spring retainer assemblies Apparatus and method for removing and/or installing valve-spring retainer assemblies of internal combustion engines and the like employ an existing spark plug opening to mount a tool which is designed to depress a valve spring and thereby disengage an ass... | 09/07/1993 |
| 4780942 | Fuel injector puller A hand tool for pulling a fuel injector outwardly from a seated location in an engine. The tool comprises an elongated shaft portion having a handle at one end thereof, a gripping section at the other end thereof and a push support means located at an int... | 11/01/1988 |
| 4376331 | Valve spring compressor A valve spring compressor tool having a quick-change arrangement for replacement of jaws thereon. The compressor tool is a generally c-shaped structure having lower legs adapted to receive a set of jaws for engaging an automotive rocker spring or the like... | 03/15/1983 |
| 4267627 | Attachment for valve spring depressing tool An attachment that enables use of a common valve spring tool for selectively depressing valve return springs found within deep axial recesses within an engine cylinder head. The attachment includes a yoke that is pivoted to a bracket which, in turn, can b... | 05/19/1981 |
| 4223431 | Valve spring remover The invention provides a tool for facilitating the removal or mounting of valve springs of overhead valve internal combustion engines compressors or the like. A manual lever is adapted to receive at one end an upstanding bolt or stud on the cylinder head ... | 09/23/1980 |
