 In 1913, five additional wage boards were set up that covered hollow ware making, shirt making, sugar confectionery and food preserving, tin box making, and linen and cotton embroidery, along with a portion of the laundry industry.These extensions led to an additional 140,000 being covered by minimum wage legislation.Unions pushed for the 1918 Act to greatly extend the coverage of minimum wages In 1917, Whitley councils or Joint Industrial Councils were established in 41 industries with over 2 million employees to bring together unions and management to discuss not only wages and conditions but also a wide range of related issues such as jobs, security, benefits and technical education.