Power operated apparatus, equipment and machines used in oil and gas exploration, drilling and production; power operated apparatus for installation, construction, maintenance and repair of oil and gas wells; power operated wellbore casing installation apparatus; power operated apparatus for use in completion and cementation operations during well construction; power operated wellbore running machine tools; parts and fittings for all of the aforesaid goods

VEHICLE SEAT LOCKS; REMOTELY ACTUATED DEVICES FOR LOCKING RELATIVELY MOVABLE SEAT ELEMENTS IN SELECTED POSITIONS OF ADJUSTMENT AND CONTROL ELEMENTS THEREFOR