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| 56941 |
BS 1968:1953Specification for floats for ballvalves (copper) Specification for floats for ballvalves (copper) |
| 56942 |
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| 56943 |
BS 2059:1953Specification for straight-sided splines and serrations Specification for straight-sided splines and serrations |
| 56944 |
BS 2061:1953Specification for phosphor bronze spring washers for general engineering purposes Specification for phosphor bronze spring washers for general engineering purposes |
| 56945 |
BS 2G 114:1953Specification for direct current ratiometer indicators for aircraft Specification for direct current ratiometer indicators for aircraft |
| 56946 |
BS 476:1953Fire-resistance, incombustibility and non-inflammability of building materials and structures Fire-resistance, incombustibility and non-inflammability of building materials and structures |
| 56947 |
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| 56948 |
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| 56949 |
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| 56950 |
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| 56951 |
BS 1794:1952Specification for chart ranges for temperature recording instruments Specification for chart ranges for temperature recording instruments |
| 56952 |
BS 1842:1952Specification for double-ended open-jawed spanners for B.A. hexagon sizes Specification for double-ended open-jawed spanners for B.A. hexagon sizes |
| 56953 |
BS 1906:1952Specification for hose couplings (air and water) ($9B in. to 1$9D in. nominal sizes) Specification for hose couplings (air and water) ($9B in. to 1$9D in. nominal sizes) |
| 56954 |
BS 1936-1:1952Undercuts and runouts for screw threads. Inch screw threads Undercuts and runouts for screw threads. Inch screw threads |
| 56955 |
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| 56956 |
BS 978-2:1952Specification for fine pitch gears. Cycloidal type gears Specification for fine pitch gears. Cycloidal type gears |
| 56957 |
BS 978-3:1952Specification for fine pitch gears. Bevel gears Specification for fine pitch gears. Bevel gears |
| 56958 |
BS L 64:1952Aluminium-Copper-Magnesium-Silicon-Manganese Alloy Bars and Extruded Sections Aluminium-Copper-Magnesium-Silicon-Manganese Alloy Bars and Extruded Sections |
| 56959 |
BS 1728-1:1951Methods for the analysis of aluminium and aluminium alloys. Determination of copper Methods for the analysis of aluminium and aluminium alloys. Determination of copper |
| 56960 |
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