Roller for cleaning phonograph records
Rotary cleaning device
Rotary drain cleaner
Rotary drum release for a drain cleaning machine
Rotary duct cleaning brush device
Rotary probe for cleaning an internal cavity
Rotary tube scrubber
Sanitary sewer derooting tool
Scale removal device
Scarifying and deburring tool
Scarifying and deburring tool
Scraper for a pipe pig
Scraper for cleaning tubular members
Scraper for inhibiting corrosion in the arch of a pipe...
Scraper for liquid distribution pipes, especially for petroleum
Sealing structure on a mechanism for advancing a rotating cylind
Seamless pipeline sphere and method of manufacture
Self adjusting device for removal of obstructions from drain pip
Self-drying powered drain auger
Sewer augering apparatus