Improvements in or in connection with apparatus for the hydrogenation of liquids andsemi-liquids
GB273045A
Improvements in or relating to apparatus for the hydrogenation of liquids
GB227368A
Improvements in or relating to presses for expressing oil from seed, nut and like meal and fluid from other fluid containing materials and substances
GB230689A
Improvements in or relating to presses for expressing oil from seed, nut and like meal, and fluid from other fluid containing materials and substances
GB217065A
Improvements in or relating to centrifugal separators
GB213799A
Improvements in apparatus for cooling and drying nuts, cubes and similarly shaped pieces of compressed material for use as food for cattle and other animals, and grain, seed and other material in bulk
GB196799A
Improvements in the extraction of oil from seeds, nuts and other oil-yielding materials by means of a solvent
GB182171A
Improvements in oil or like presses or expressing apparatus of the worm screw type
