LandOfFree - US Patents - Listing for Tool driving or impacting

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

Mud actuated drilling tool

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

Multi function drill drive system

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

Multi-core cable connector for power wrench

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

Multi-function control actuating mechanism

Tool driving or impacting – Means to drive tool about an axis – Means to hold and relatively rotate sections of tool shaft

Multi-function electric tool

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

Multi-functional drilling vehicle

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

Multi-linked working boom for working machine

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

Multi-mode drill and transmission sub-assembly including a...

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

Multi-mode drill with mode collar

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

Multi-position utility hook assembly for tool

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

Multi-purpose earth drill

Tool driving or impacting – Impacting devices

Multi-purpose impact hand tool kit

Tool driving or impacting – Impacting devices

Multi-purpose impact tool

Tool driving or impacting – With vehicle support for drive – Drive structure moved to nonuse position for transport

Multi-purpose mobile drill rig

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

Multi-section controlled auxiliary fittings to be attached to a

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

Multi-speed power tool transmission

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

Multi-stage double-acting extendible and contractible shaft driv

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

Multi-usage connecting mechanism of pneumatic tool

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

Multi-usage electric tool with angle-changeable grip