A NEWTON Abbot engineering firm has revealed a £1 million expansion plan that could generate dozens of skilled jobs.Teignbridge Propellers already employs more than 100 people at its Brunel Industrial Estate factory, has a turnover of approximately £8 million and exports 93 per cent of its output.Now the company has applied for permission to build a 1,500 sq m extension in order to expand the range of propellers it offers to a global market crying out for British engineering.