Harris Tweed standard definition became essential. Groups of merchants in both Lewis and Harris applied to the Board of Trade for a registered trade mark. When this trade mark, the Orb, was eventually granted, the Board insisted that it should be granted to all the islands of the Outer Hebrides i.e. to Lewis, North and South Uist, Benbecula and Barra, as well as to Harris, the rationale for this decision being that the tweed was made in exactly the same way in all those islands. In 1909, after much negotiation and a degree of acrimony from merchants in Harris who felt that
Marlan (fabric) According to the European Standard EN 373 or the new one EN ISO 9185 the fabric has the maximum value D3 for protection against aluminium splashes and E3 for iron splashes. The wool blend with a flame retardant fiber provides thermal insulation characteristics while avoiding the molten metal sticking to the fabric, which was the main problem of pure synthetic or natural fibers used in the past. Currently there are different types and developments of Marlan, developed according to specific risks in foundries: Marlan (fabric) Marlan is a registered trademark for inherent flame retardant fabric (UNE EN 11612) used in