REAPING MACHINES, HAY-MAKING MACHINERY, HAY AND GRASS COLLECTING MACHINERY, GRASS CUTTING MACHINES; GRINDING MILLS, CRUSHING MILLS, COMBINED GRINDING AND CRUSHING MILLS, MEAL SIFTERS, CHAFF CUTTERS, CHAFF SIFTERS AND DUST EXTRACTORS, OIL CAKE MILLS, AUTOMATIC FODDER PLANTS, ALL BEING MACHINERY FOR PRODUCING CATTLE FOOD; HAY AND GRASS LOADERS (MACHINES); FRICTION HOISTS; POWER TRANSMISSION APPLIANCES FOR AGRICULTURAL AND HORTICULTURAL PURPOSES; POTATO DIGGERS, FERTILISER AND SEED DISTRIBUTORS, HARROWS, LAND ROLLERS, ROOT CUTTERS, ROOT CLEANERS, ROOT AND PULP ELEVATORS, ALL BEING AGRICULTURAL MACHINERY OR AGRICULTURAL IMPLEMENTS OF THE LARGER KIND; INTERNAL COMBUSTION ENGINES (NOT FOR LAND VEHICLES); SAW BENCHES, HAND OPERATED PUMPS FOR DELIVERING FLUIDS, ROTARY AND RECIPROCATING PUMPS (NOT BEING FOR SURGICAL OR SCIENTIFIC PURPOSES OR AIR PUMPS FOR VEHICLES), KNIVES FOR MOWING OR REAPING MACHINES, KNIFE GRINDING MACHINES; CHURNS, CURD MILLS AND CHEESE PRESSES ALL BEING DAIRY MACHINERY; AND PARTS (NOT INCLUDED IN OTHER CLASSES) OF ALL THE SAID GOODS; POWER OPERATED MACHINES AND ATTACHMENTS FOR FITTING TO TRACTORS, ALL FOR HANDLING, TRANSPORTING AND LOADING EARTH, SPOIL, MINERALS AND OTHER MATERIALS