LandOfFree - US Patents - Listing for Tool driving or impacting,Work cleansing,Cleansing fluid passage through hammer head

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Air-operated self-propelling rotary-percussive downhole drill

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bore hole air hammer

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole percussion drills

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Reexamination Certificate

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Downhole recirculating hammer

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

High torque, low speed mud motor for use in drilling oil and gas

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydraulic breaker with high pressure water attachment

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Percussion drill

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rock drill

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Patent

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Rock drill

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Patent

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Rotary percussion drill

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Patent

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Sound and dust proof breaker

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Reexamination Certificate

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Water powered impulsive unit

Tool driving or impacting – Work cleansing – Cleansing fluid passage through hammer head

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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