Double wishbone rig

Details Double wishbone rig Double wishbone rig

1985-04-25

1987-01-06

Basinger, Sherman D.

Ships

Spars

Masts and masting

114 97, 114 39, B63B 1500

Patent

active

046337970

ABSTRACT:
A wishbone mast with a wishbone boom is disclosed for use on any form of vehicle, principally on watercraft. The rigidity of the system is assured by a rigid spacer extending across the wishbone boom that is mounted within the wishbone mast. Various balanced sail configurations are usuable with the structure.

REFERENCES:
patent: 2364578 (1944-12-01), Wilkie
patent: 3077850 (1963-02-01), Beuby
patent: 4314518 (1982-02-01), Marsden

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