LandOfFree - US Patents - Listing for Tool driving or impacting

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

Device for limiting a torque to be transferred

Tool driving or impacting – With means to adjust position of axis of tool advance – Plural adjustments

Device for performing remotely-manipulated maintenance work in a

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

Device for power tools

Tool driving or impacting – Impacting devices – Hammer head driven by spring

Device for producing an abrupt feed motion

Tool driving or impacting – Advance causing or controlling means – Driven flexible member causes advance

Device for reciprocating motion of a rotating drilling body of a

Tool driving or impacting – Automatic control of power operated means

Device for sensing the direction of rotation of a hand tool...

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

Device for soil sampling under water

Tool driving or impacting – With indicating or signaling means

Device for supporting and guiding a working tool

Tool driving or impacting – Impacting devices – With impact cushioning means

Device for supporting impact tool

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

Device for switching operating mode for hand tool

Tool driving or impacting – Drive by means reacting to rotating eccentric mass

Device for the continuous adjustment of unbalance of...

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

Device for the production of earth holes

Tool driving or impacting – Impacting devices – Impact transmitting anvil

Device for transmitting pulsed axial percussions to a bore-formi

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

Device in hammer machines

Tool driving or impacting – Power paths to plural tools from single drive – Drive plural means to reciprocate hammer heads or tools

Device in needle hammers

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

Device in rock drilling machines

Tool driving or impacting – Advance causing or controlling means – Motor causes or controls advance

Device in rock or earth drilling apparatus for rotary drilling

Tool driving or impacting – With work engaging means supporting drive – Anchored to work

Diamond drill supporting apparatus

Tool driving or impacting – Impacting devices – Selective axial direction of impact

Diesel hammer capable of delivering uplift blows and method of u