lock

Per fess gules and sable, a fess embattled between three open padlocks and a dragon's head erased contourny Or. Tostig Locksbane (9/1991 Caid)

Purpure, an open padlock and in base a key reversed, fracted chevronwise inverted Or. Gareth ap Llewelyn (9/1991 Aten)

Sable, a padlock and a bordure argent. Randwulf Witlac (4/1992 Aten)

Sable, a padlock and on a chief argent three wolves' heads couped sable. Randwulf Witlac (8/1985 Calo)