Ensemble formé d'un panneau d'écoutille combiné à un appareil de manutention de cargaison

摘要

1,058,911. Hatch covers. S. N. PISSARIDES. Nov. 22, 1965 [Jan. 22, 1965], No. 2885/65. Heading B7S. [Also in Divisions B8 and E2] A ship's hatch cover 11 is raised from its closed position to form a shelter over the hatch by jacks 14 and carries an overhead travelling crane for loading and unloading.