US PATENT SUBCLASS 109 / 54
.~ With secret compartment

Current as of: June, 1999
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109 /   HD   SAFES, BANK PROTECTION, OR A RELATED DEVICE

53  DF  PLURAL COMPARTMENT {3}
54.~ With secret compartment

DEFINITION

Classification: 109/54

(under subclass 53) Devices wherein at least one of the compartments is so hidden that an unauthorized person would not become aware of its existence, even when the device is not protected.