A retractable roof includes a pair of tracks oriented lengthwise along opposite sides of an opening, a plurality of traveler cars displaceable on the tracks manually or by motor, and a plurality of bows coupled with the traveler cars and extending between the tracks and across the opening. The bows are displaceable with the traveler cars between a closed position and an opened position. A roof material sized to cover the opening is secured to the bows.
RETRACTABLE ROOF
2017-03-30
Patent
Elektronische Ressource
Englisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |