Beginnings of AeroTow Welcome to Sky Soaring › Forums › Restricted content › Beginnings of AeroTow This topic has 0 replies, 1 voice, and was last updated 3 years, 9 months ago by Dennis Burke. Viewing 0 reply threads Author Posts Friday, January 8th, 2021 at 12:16 pm #9804 Dennis BurkeParticipant A fun patent to look at: https://patents.google.com/patent/US1418783 Notice item #10 in figure #1. A very important add-on, eh? I have 5 patents ( electronic) to my name, so these inventions always intrigue me. Author Posts Viewing 0 reply threads The forum ‘Restricted content’ is closed to new topics and replies.