Graphical symbols for fire protection drawings
standard by BSI Group, 03/17/1950
Machine tapers-Specification for spindle noses and tool shanks with self-release 7/24 tapers
standard by BSI Group, 09/30/1988
Specification Fences. Mild steel or wrought iron continuous bar fences
standard by BSI Group, 09/29/1966
Specification for spring interior mattresses (hospital type) excluding mattresses for childrens cots.
standard by BSI Group, 12/31/1951
Glossary of aeronautical terms: air traffic and ground services
standard by BSI Group, 02/03/1964
Glossary of aeronautical terms: parachutes
standard by BSI Group, 02/03/1964
Accuracy of chucks for lathes and drilling machines.
standard by BSI Group, 07/06/1953