| Subject | German | English |
| energ.ind., mech.eng., el. | Vickers Orgelpfeifen-Generator | Vickers wave-energy device |
| energ.ind., mech.eng., el. | Vickers Orgelpfeifen-Generator | Vickers' resonant water column |
| energ.ind., mech.eng., el. | Vickers Orgelpfeifen-Generator | oscillating water column device |
| energ.ind., mech.eng., el. | Vickers Orgelpfeifen-Generator | oscillating water column wave-energy device |
| energ.ind., mech.eng., el. | Vickers Orgelpfeifen-Generator | Vickers' seabed generator |
| energ.ind., mech.eng., el. | Vickers Orgelpfeifen-Generator | Vickers' duct |
| energ.ind., mech.eng., el. | Vickers Orgelpfeifen-Generator | Vickers device |