Explanatory notes
… concrete, textile yarns and fabrics, paper or paperboard, rubber, plastics, leather). It therefore excludes : (a) … PAPER, PAPERBOARD, LINOLEUM, FLEXIBLE PLASTICS OR FLEXIBLE RUBBER These tests are mainly concerned with tensile … tensile testers, abrasion machines, plastimeters (e.g., for rubber or plastics). (IV) MACHINES AND APPLIANCES FOR …