Claymo, approved from 7 May 1958

Description
Claymo is the certificate sign, round, emblem earp and hammer on the back of a five-way star, with an inspection code, designed to label the dental discs from precious metals, as well as gold, silver, platinum and palladium products, combined with a glaim, a square-form sample with rounded angles. They are intended for the marking of the distinct and easily separated secondary and additional parts of gold, silver, platinum and palladium products of one of the following samples: 375, 500, 583, 750, 958; 750, 800, 875, 916, 960, 950, 500 and 850. Form: Metal rectangle: Goldo Pallady Platina Serebro Proba: 375, 500, 583, 750, 958; 750, 800, 875, 916, 960, 950, 500 and 850
Similar hallmarks

АПThe master's mark of Afanasiy Gavrilov Portnov - Yaroslavl - initials "AP" - 1837-1864.

МКClaymo Master Mikhail Vasiliev - Yaroslav - initials of the MK - 1820-1850.

GGClaymo Probe Master of Moscow - Grigoriev Kuzima - initials GG - 1741-1749.

С 6Factory "Soiuz" - 1956

НПClapo "NP"

1772 С-РThe hallmark of the assayer master in Kazan - Rukavishnikov Spiridon - initials "S-R" - 1740-1772.
