Class 007
Machinery Products
Centrifugal machines for dewaxing of petroleum oil and fractions thereof; and of coal, lignite, and shale tar and fractions thereof; for removal of water from crude petroleum; for recovery and clarification of cotton seed oil, olive oil, linseed oil, fish oil, fruit juices, wool grease, cocoa butter, and malt extract; for concentration and purification of rubber latex; for purification of switch insulating oil, transformer insulating oil, turbine lubricating oil, internal combustion engine lubricating oil, and soap; for recovery and concentration of bacteria and serums for acid treating of oil without emulsification, for removal of sludge from acid treated and oxidized oils, for grading of chocolate, for purification and recovery of paper pulp, for purification of lacquers and varnishes, for recovery of bacilli from culture media or concentration of such bacilli, for separation of shipboard emulsions, for separation of solids mixed with liquids including salt, sugar and ammonium sulphate.