Barry Docks by Friar's point. It had been a port in Medieval times. The island was about long and wide, with a height of above mean sea level. The mainland slopes up to the north, so the sound was well sheltered from the wind. No rivers or streams ran into the sound. The Bristol Channel is known for the range of its tides. During normal spring tides there is a range in water level of , and during normal neap tides a range of but tides can peak at around in which case sea water flows into the dock over the top
European Convention relating to the Formalities required for Patent Applications European Convention relating to the Formalities required for Patent Applications The European Convention relating to the formalities required for patent applications was signed at Paris on December 11, 1953. Its aim was to "simplify and unify, as far as it is possible, the formalities required by the various national legislations for patent applications". It was open to the signature of the members of the Council of Europe, came into force on June 1, 1955, and, after it came into force, became open to accession by all States which are members of the International Union for the Protection of Industrial Property.