ZB-53 [SEP] manufacturer
used during the war under the designation of MG 37(t).
History.
The ZB-53 was designed by Václav Holek and Miroslav Rolčík of the Zbrojovka Brno works as a replacement for the Schwarzlose machine gun of World War I origin. Based on the earlier vz. 35 machine gun, the prototype was tested in 1936 and the following year the new machine gun was adopted by the Czechoslovak Army with the designation TK vz. 37 ("Heavy Machine Gun Mark 1937"). It was introduced as the standard machine gun
South African type ZB tender
The South African type ZB tender was a steam locomotive tender from the pre-Union era in the Cape of Good Hope.
The Type ZB tender entered service in 1892, as tenders to the second batch of Mastodon type steam locomotives to be acquired by the Cape Government Railways. These locomotives were designated  on the South African Railways in 1912.
Manufacturer.
The Types ZA and ZB tenders were both introduced in 1892 as tenders to the original Cape Government Railways (CGR) 7th