PropellerSafety.com

Archive for December 2017

Propeller Safety Year in Review 2017

A brief review of the major propeller safety events in 2017 including safety meetings, accidents, legal cases, deaths of those involved in the movement, statistics, patents, articles published, public service announcements, anniversaries, regulations, and other related events.

The Leash receives U.S. Patent

We just noticed The Leash, a tether to prevent outboard motors from flipping into boats when striking submerged objects, received U.S Patent 9,771,136 back on 26 September 2017. Some of our work in this field was cited in the patent references as well. Roy John Grohler is listed as the inventor and the patent is […]