Berth-settee combination

Claim 1

IN A SETTEE-BERTH COMBINATION OF THE CHARACTER DESCRIBED, A HOUSING COMPRISING VERTICAL BACK AND OPPOSITE END WALLS, A LOWER BUNK FIXED HORIZONTALLY IN SAID HOUSING AND EXTENDING BETWEEN ITS OPPOSITE END WALLS, AN UPPER BUNK FORMING FRAME STRUCTURE EXTENDING BETWEEN SAID OPPOSITE END WALLS AND EQUIPPED AT EACH OF ITS OPPOSITE ENDS WITH A FORWARDLY DISPOSED SUPPORTING ROLLER AND WITH A REARWARDLY DISPOSED SUPPORTING ROLLER, A TRACK FIXED TO EACH OF SAID OPPOSITE END WALLS AND EXTENDING SUBSTANTIALLY HORIZONTALLY THEREACROSS AND CONTAINING THE CORRESPONDING FORWARDLY DISPOSED ROLLER THEREIN FOR ITS SUPPORT AND GUIDED TRAVEL, A TRACK FIXED TO EACH OF SAID OPPOSITE END WALLS IN A VERTICAL DIRECTION AND CONTAINING THE CORRESPONDING REARWARDLY DISPOSED SUPPORTING ROLLER THEREIN FOR GUIDED TRAVEL; SAID UPPER BUNK BEING GUIDED BY ITS END ROLLERS IN THE TRAVEL IN SAID TRACKWAYS IN THE ADJUSTMENT OF THE UPPER BUNK BETWEEN ITS HORIZONTAL POSITION OF USE AND THAT INCLINED POSITION OF USE AT WHICH IT SERVES WITH THE LOWER BUNK IN THE FORMATION THEREBY OF A SETTEE.