CUMMINS

Abstract

Manually operated tools and attachments therefor for automotive and industrial use, namely, hand tool accessories in the nature of barring socket adaptors to connect a manually operated socket wrench to the drive gears of an engine to enable the socket wrench to operate the drive gears and facilitate assembly and synchronization of engine components for automotive and industrial use in measuring and testing the function of engines and generators in automotive, engine and vehicle diagnostics, maintenance and repair, torque wrench adaptors for hand operated torque wrenches to enable the wrench to apply a standardized amount of force in its rotational power, specialized screwdrivers shaped specifically for the idle adjustment screw to adjust idle speed during the operation of an engine, specialized wrenches for grasping the fuel injector shut-off valve to shut off fuel flow to an injector during the operation of an engine for diagnostics, hand operated master injector pumps used as a component of diagnostic and testing devices for checking the output performance of an injector test stand, hand operated bushing drivers used to install and remove bushings specifically in an exhaust break; manually operated hand tools and attachments therefor for automotive and industrial use in assembly and disassembly of engines and generators, namely, slide hammers for use in assembly and disassembly of press-fit components, hand operated wrenches used to remove water manifold jumper tubes, hand tools in the nature of clamps to compress a piston ring when installing into a cylinder liner to permit the assembly of press-fit components in an engine, hand tools in the nature of a chisel designed to split a crankshaft gear, hand operated cutting tools used for cutting grooves, flats and channels into the injector sleeve seat, [ hand operated metal vises used to enable installation of a throttle shaft ball without moving the throttle stop, ] fan hub rebuilding system comprised of a hand operated bushing driver and of a hand operated disassembly post bushing driver used to rebuild the belt driven fan hub and to permit the assembly of press-fit components in an engine, hand operated bushing drivers and specialized pliers for use in the assembly, repair and disassembly of exhaust breaks, hand operated bushing pullers, hand operated wrenches designed specifically for the installation of lockplates; manually operated hand tools and attachments therefor for automotive and industrial use in cutting, grinding and shaping parts and accessories used in connection with automotive, engine and vehicle diagnostics, maintenance and repair, namely, hand operated precision cutting tools used to create the seat into which an injector ball is inserted, hand operated cutting tools for cutting flat surfaces and to reface a surface on the injector body; Power tools and attachments therefor for automotive and industrial use, namely, valve vacuum testing equipment for measuring the ability of a valve to hold and maintain a seal or vacuum during the operation of an engine; plug adaptors; manually operated tools and attachments therefor for automotive and industrial use in measuring and testing engines and generators in connection with automotive, engine and vehicle diagnostics, maintenance and repair, namely, a measuring system comprised of a manometer, plugs and caps for checking and monitoring the passage of fluids and gases during the operation of an engine, fuel pump timing tools consisting of a pressure indicator and wrench to permit the in-situ adjustment of fuel pump timing; [ weight assist checking pressure gauges and scales used to measure the weight assist plunger protrusion during assembly of the fuel pump of an engine, ] manual hydrostatic leak testing systems comprised of a pressure regulator and pressure gauge used for testing and detecting leaks in the cylinder heads in an engine, injection nozzle testing gauges to measure performance of the opening of the n...