LandOfFree - US Patents - Listing for Tool driving or impacting

Tool driving or impacting – Advance causing or controlling means – Rotary drive and advance originate from same mechanical element

Earth auger

Tool driving or impacting – Convertible

Earth boring apparatus

Tool driving or impacting – With vehicle support for drive – Vehicle motor mechanically coupled to drive tool

Earth drill rig

Tool driving or impacting – Advance causing or controlling means – Tool advances relative to drive

Earth drilling apparatus

Tool driving or impacting – Advance causing or controlling means – Tool advances relative to drive

Earth drilling apparatus

Tool driving or impacting – Drive gearing advances relative to source or power

Earth drills

Tool driving or impacting – Means to drive tool about an axis – Gear drive

Elbow attachment

Tool driving or impacting – Automatic control of power operated means – Drive means responsive to torque or speed condition

Elbow-type power hand tool

Tool driving or impacting – Drive adjustable to completely change kind of drive – Adjustable to impacting device

Electric combination hammer-drill

Tool driving or impacting – Automatic control of power operated means – Tool advance causing or controlling means

Electric drill with speed and torque control

Tool driving or impacting – Automatic control of power operated means – Tool advance causing or controlling means

Electric driver with torque-adjustable clutch mechanism

Tool driving or impacting – Combined

Electric fence post installer

Tool driving or impacting – Impacting devices – Hammer head driven by electric motor

Electric hammer

Tool driving or impacting – Impacting devices – Hammer head driven by electric motor

Electric hammer

Tool driving or impacting – Drive controlled by relative axial movement of tool

Electric hammer drill

Tool driving or impacting – Drive adjustable to completely change kind of drive – Adjustable to impacting device

Electric hammer drill

Tool driving or impacting – Work cleansing – Cleansing fluid pump operated by drive

Electric hammer drill having dust collecting device

Tool driving or impacting – Miscellaneous

Electric hand machine-tool and power supply module for an...

Tool driving or impacting – Impacting devices – With means for rotating tool

Electric hand power tool