LandOfFree - US Patents - Listing for Tool driving or impacting,Work cleansing

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Down-hole mud actuated hammer

Tool driving or impacting – Work cleansing – By motive fluid for drive motor or advance causing or...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Down-the-hole percussion drills

Tool driving or impacting – Work cleansing – By motive fluid for drive motor or advance causing or...

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

[ 0.00 ] – not rated yet Voters 0 Comments 0

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

Drill bit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drill head assembly

Tool driving or impacting – Work cleansing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drilling apparatus and technique using down-hole motor

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drilling assembly for percussion drilling of deep wells

Tool driving or impacting – Work cleansing – By motive fluid for drive motor or advance causing or...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drilling device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drilling device

Tool driving or impacting – Work cleansing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drilling or chiseling tool with suction apparatus

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drills with chip collectors

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dust suppression guard

Tool driving or impacting – Work cleansing – Using vacuum or reverse circulation

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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