FIELD: lock production. SUBSTANCE: wagon lock has bolt and nut with spring ring. Key slot and groove are originated in the nut. Seat for spring ring is originated opposite the groove. The spring ring with wire is placed in the seat. The wire is installed in key slot of the nut. Locking is carried out with screwing the nut on the bolt. EFFECT: higher reliability. 5 dwg
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Authors
Dates
1996-06-27—Published
1993-09-07—Filed