Method of specifying outside diameters and pressure ratings for pipe of plastics materials (metric units)
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Method of specifying outside diameters and pressure ratings for pipe of thermoplastics materials (inch series)
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Specification for prefabricated drainage stack units: galvanized steel
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Specification for prefabricated drainage stack units: galvanized steel
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Specification for rigid expanded polyvinyl chloride for thermal insulation purposes and building applications
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The attachment and drive of circular metal cutting saws for cold working
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Moulded case circuit-breakers for a.c. and d.c. circuits
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Specification for rope rollers and mountings for colliery track haulage-Parallel rollers (cast and fabricated)
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Specification for rope rollers and mountings for colliery track haulage-Tapered and vertical rollers; also vertical and horizontal spindle pulleys
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