Rending of alternative / exemplar propeller guard produced by Craig Good for Robin Listman vs. OMC propeller injury trial. CVN image.
Houseboat Propeller Regulation Proposed and Withdrawn by USCG: Analysis by PGIC
History of Boat Propeller Safety
Mitigating Boat Propeller Injuries & Fatalities Chart
Four Volume Review of the Boating Industry’s Boat Propeller Guard Product Liability Defense