A Pivoting Rod Holder for securing fishing rods in a variety of positions while they are in use is described. A rod holder tube is a component of a pivoting rod holding system, which has as its additional components a base with a plurality of catch indentations, a collar, a retaining plate, and a plunger-operated...http://www.google.fr/patents/US6643974?utm_source=gb-gplus-shareBrevet US6643974 - Pivoting rod holder
