Rotating rig

Details Rotating rig Rotating rig

1997-05-13

1998-10-06

Swinehart, Ed L.

Ships

Spars

114 90, 114 97, B63B 1500

Patent

active

058161805

ABSTRACT:
A rig on a sailboat adapted to be mounted on a deck or cabin top of the boat, the rig having a mast, mast step, vertical stabilizing structure for the mast. The rig is mounted for rotation about a center and may be provided with more than one mast.

REFERENCES:
patent: 641321 (1900-01-01), Perkins
patent: 647703 (1900-04-01), Pool
patent: 3085539 (1963-04-01), Prolss
patent: 4337714 (1982-07-01), Dougherty
patent: 4940008 (1990-07-01), Hoyt
patent: 5197401 (1993-03-01), Finley et al.

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