HANDCUFF SECRETS - HOUDINI One good key, which may be called a master key, will, however, open almost all double-lock ratchets. Illustration No. 4 The cuffs shown in this illustration are: (D) Boston Bean Prison Cuff, (E) The Bean Giant, and (F) the Bean Prison Leg-iron. The above cuffs are the… … www.houdinisecretsrevealed.com 31
