B - Operations – Transporting – 63 – B
Patent
B - Operations, Transporting
63
B
B63B 22/00 (2006.01) B63B 22/18 (2006.01)
Patent
CA 2107428
ABSTRACT The invention discloses a highly visible marker buoy of the self-setting type the anchor line of which may be power wound to facilitate retrieval of the buoy after use; the marker buoy is equipped with spin indicators to prove that the anchor line is descending to the bottom of a body of water; fluorescent and phosphorescent materials are provided to increase both daytime and nighttime visibility.
Blake Cassels & Graydon Llp
Forrest John W.
LandOfFree
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