A process for forming flexible cutting line for use in rotary vegetation trimmers of the type having two or more monofilament lines mounted on a common spool. The line produced by the process of the present invention defines two monofilament strands joined together in a side by side relationship...http://www.google.fr/patents/US5814176?utm_source=gb-gplus-shareBrevet US5814176 - Process for forming double-strand monofilament line for use in flexible line trimmers
Process for forming double-strand monofilament line for use in flexible line ...
