75444279
Mar 4, 1998
Dec 14, 1999
Collection systems comprised of vacuum pumps, conveyers, metal storage tanks, hoses, containment pans and sealing packs comprised of canisters of expandable foam to contain drilling fluids, all sold together as a unit and as replacement parts therefore for use in the drilling of oil and gas wells for the collection, transportation, storage and separation of solid wastes, the reclamation and recycling of drilling fluids and the cleaning of pits, sand traps and vessels
Electrical and Scientific Apparatus