SAFE Russian patent published in 2015 - IPC E05G1/00 

FIELD: construction.

SUBSTANCE: safe includes inner and outer bodies and a burglar-proof layer and a binding filler between them. The novelty is the fact that inner and outer bodies are made of metal, the burglar-proof layer is made from veneer, and the binding filler tightly pressing veneer to the inner body and filling free space between outer and inner bodies, is made of double-component polyurethane foam.

EFFECT: simplified technology and reduction of time for manufacturing of a safe and its walls, reduction of safe weight with simultaneous increase of time of resistance to tampering of a safe wall with the help of an electric tool and hand impact tool, increased service life of a safe due to exclusion of corrosion of its metal components.

1 dwg