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Compressed fluid operated tool with fluid metering device

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

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Compressed-air pile-driver

Tool driving or impacting – Impacting devices – Hammer head comprises plural parts or diverse materials
Patent

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Compressed-air screw or bolt tightener, especially an impulse or

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

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Compressed-air screwdriver with shutoff bypass means

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

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Compressed-air-operated percussion mechanism

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

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Compressed-gas-operated reciprocating piston devices

Tool driving or impacting – Impacting devices – Impact transmitting anvil
Patent

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Compressed-gas-operated reciprocating-piston devices

Tool driving or impacting – Impacting devices – Impact transmitting anvil
Patent

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Compression-vacuum action percussive machine

Tool driving or impacting – Impacting devices – Impact transmitting anvil
Patent

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Compression-vacuum percussive action machine

Tool driving or impacting – Impacting devices – With means to cause or control advance of hammer head
Patent

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Computer aided anti-buckling device for mine roof bolting machin

Tool driving or impacting – Automatic control of power operated means – Drive means responsive to condition of advance causing or...
Patent

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Concentric drill rod assemblies for percussion rock drills

Tool driving or impacting – Work cleansing – Cleansing fluid passage in impact transmitting anvil
Patent

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Concentric pneumatic/hydraulic power feed apparatus

Tool driving or impacting – Processes
Reexamination Certificate

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Concrete drill

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

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Concrete drill

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

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Concrete drop hammer attachment device

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

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Configured impact member for driven flywheel impact device

Tool driving or impacting – Impacting devices – Hammer head driven by relatively moving motion transmitting...
Patent

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Connector for lanyard wire to clip over trigger

Tool driving or impacting – Drive control operable by hand engaging manipulating handle
Patent

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Construction of underground dams and equipment therefor

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

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Contact cleaning roller oscillated by a barrel cam

Tool driving or impacting – Processes
Patent

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Continuously engaged tangential driving tool

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

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