| 摘要 |
An improvement in a handcuff having a rigid central body and lockable wrist shackles for use in conjunction with a prisoner's waist chain. The central body of the handcuff has a slot for receiving a link from the waist chain and a dead bolt and lock set means mounted within the central body of the handcuff for extending the dead bolt through the slot to engage and hold the prisoner's waist chain.
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