Certificate pursuant to section 12 of the Weights and Measures Act 1985 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade the following pattern of a self-indicating, non-automatic weighing machine ... : submitted by : Weighmaster Scales Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Weighmaster Scales Ltd.
Teddington : National Weights and Measures Laboratory,
1990.
Reference no. STD 6261
Weights and measures
Measuring instruments
Weighing-machines