FIELD: lock production. SUBSTANCE: code lock has code discs with recesses for blocking balls originated on surfaces of those. Control handles are related to the discs through rolls provided with holes for blocking balls and ring grooves open to the holes. Control handle axle that moves the bolt has flattened spots to ensure its easy travel through lengthwise slot originated in the case. When opening the discs are moved together with the bolt. EFFECT: high reliability. 6 dwg
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Authors
Dates
1996-05-27—Published
1990-11-19—Filed