LandOfFree - US Patents - Listing for Wells,Brushing, scraping, cutting or punching-type cleaners

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Device for removing paraffin and other deposits from the interna

Wells – Brushing – scraping – cutting or punching-type cleaners

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Down hole cleaning device and method

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Down-hole tool with centralising component

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Down-hole tool with detachable cleaning pads

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole cleaning tool with shear clutch

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole scraper assembly

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole tool

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drill stem mud wiping apparatus

Wells – Brushing – scraping – cutting or punching-type cleaners

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Drillable casing brush

Wells – Brushing – scraping – cutting or punching-type cleaners – On tubing or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual function cleaning tool

Wells – Brushing – scraping – cutting or punching-type cleaners – Retractable on support while lowering

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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