Clear and pigmented coatings used in the nature of paint

APPARATUS FOR THE ACCURATE QUANTITATIVE DETERMINATION OF ELASTIC PROPERTIES OF MATERIALS SUCH AS THE MODULUS OF ELASTICITY, THE TORSIONAL MODULUS AND POISSON'S RATIO

Parts of machines, namely springs

MACHINES FOR EXTRUDING OR MOULDING NATURAL AND SYNTHETIC RUBBERS AND ELASTOMERSIN GENERAL AND PARTICULARLY PREPLASTIFYING SCREW-SHAFT MACHINES FOR THE DIRECT INJECTION OF NATURAL AND SYNTHETIC RUBBERS AND OF ELASTOMERS IN GENERAL