Rotating ring mast sailing vessel and a method of vessel operati

Ships – Apparatus held by or attached to rider to control sailboard... – Foot strap means

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

114 91, 114102, B63H 906

Patent

active

051974010

ABSTRACT:
A system for powering a water vessel having as its principal components rectangular sails secured to a rectangular frame which in turn is attached to an annular mast rotatably mounted on a plurality of supports rigidly affixed to the vessel. In a second system the supports are rotatably mounted on the vessel in a manner such that the supports and the annular mast may rotate independently of each other.

REFERENCES:
patent: 685943 (1901-11-01), Pool
patent: 2713392 (1955-07-01), Von Karman et al.
patent: 3195494 (1965-07-01), Robin
patent: 3332383 (1967-07-01), Wright
patent: 3580203 (1971-05-01), Martin
patent: 3802371 (1974-04-01), Jastrab
patent: 3968765 (1976-07-01), Menegus
patent: 4116151 (1978-09-01), Guthrie
patent: 4453483 (1984-06-01), Shallenberger
patent: 4506620 (1985-03-01), Gerr
patent: 4685410 (1987-04-01), Fuller
patent: 4702191 (1987-10-01), Minami et al.
patent: 4911093 (1990-03-01), Estrup

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Rotating ring mast sailing vessel and a method of vessel operati does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rotating ring mast sailing vessel and a method of vessel operati, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotating ring mast sailing vessel and a method of vessel operati will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1274365

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.