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

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Helical scraper apparatus for a reciprocating sucker rod

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Molded plastic paraffin scrapers and centralizers

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Paraffin sucker rod scraper and rod centralizer

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rod centralizer

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rod guide

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rod guide/paraffin scraper

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sucker rod guide and paraffin scraper for oil wells

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sucker rod guide bearing

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sucker rod scraper method and device

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Swab device

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well pump tubing scrapers

Wells – Brushing – scraping – cutting or punching-type cleaners – On sucker rod

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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