Automatic grapnels for marine anchor purposes; motors for marine anchor use and not for marine vehicle use; engines for marine vessels and not for marine vehicle use; hydraulic marine apparatus, namely, hydraulic compressors and motors for marine apparatus; electrical marine apparatus, namely, electric mounted dock cranes; hydraulically driven winches, machine pulleys, and thrusters for marine anchor use and not for marine vehicle use ; electrically driven winches, machine pulleys, and thrust...