BS 442:1950 (R2013) Specification for terminals electrical apparatus railway signalling purposes partTitleEN sectionTitleEN
BS 1702:1950 Specification for mild steel drums (heavy duty - fixed ends)
BS 714:1950 (R2017) Specification. Cartridge fuse-links for use in railway-signalling circuits partTitleEN sectionTitleEN
BS 1553-2:1950 (R2014) Specification for graphical symbols general engineering partTitleEN sectionTitleEN
BS 1553-3:1950 Graphical symbols for general engineering. - Graphical symbols for compressing plant
BS 1655:1950 Specification for flanged automatic control valves for the process control industry (face-to-face dimensions)
BS 1657:1950 Specification for buttress threads
BS G 125:1950 Specification for turn and slip indicators for aircraft purposes
BS 811:1950 Specification for cycle (B.S.C.) threads (formerly known as C.E.I. threads)
BS SP 21:1950 Specification for lubricating nipples for aircraft purposes
BS G 122:1949 Specification for aircraft magnetic compass, remote-reading (gyro-stabilized)