Concrete floating wharf sturctures

Claim 1

A FIRST CONCRETE FLOAT UNIT ADAPTED TO BE ATTACHED AND HELD IN A SUBSTANTIALLY FIXED POSITION RELATIVE TO A SECOND FLOAT UNIT BY RESILIENT ELONGATE METALLIC FASTENING MEMBERS TO PROVIDE A HORIZONTAL LOAD BEARING SURFACE COMPRISING: A HOLLOW CONCRETE BOX HAVING A BOTTOM SURFACE ADAPTED TO BE NORMALLY SUBMERGED IN A BODY OF WATER AND A NORMALLY UPWARDLY FACING HORIZONTAL TOP SURFACE CONNECTED BY A STRAIGHT SIDE SURFACE EXTENDING UPWARDLY FROM SAID BOTTOM TO SAID TOP SURFACE; A CONCRETE FLANGE OF SUBSTANTIAL WIDTH PROJECTING OUTWARDLY FROM SAID TOP SURFACE ON AT LEAST SAID ONE STRAIGHT SIDE OF SAID BOX AND PROVIDING AN EXTENSION OF SAID TOP SURFACE; AND A PLURALITY OF SPACED PASSAGE-DEFINING MEANS EXTENDING THROUGH SAID CONCRETE FLANGE AND ALIGNABLE WITH PASSAGE-DEFINING MEANS FORMED IN SAID SECOND OF SAID FLOATUNITS, WITH SAID PASSAGE-DEFINING MEANS WHEN SAID STRAIGHT SIDES OF SAID FIRST AND SECOND FLOAT UNITS ARE ADJACENTLY DISPOSED BEING CAPABLE OF HAVING SAID FASTENING MEMBERS DISPOSED THEREIN TO HOLD SAID FIRST AND SECOND FLOAT UNITS TOGETHER SEPARATED BY A DISTANCE SLIGHTLY GREATER THAN THE COMBINED WIDTH OF BOTH OF SAID FLANGES.