Strike, against the results of a reorganization - 1982Strike, wage raise - 1987Strike, wage demands excluding wage raise - 1988Strike, wage demands excluding wage raise - 1989Strike, wage raise - 1914Lockout, workers refused to accept a wage cut - 1923Strike, against a wage cut - 2005demonstration, collective agreement demanded by the employees - 2004Strike, wage raise - 1914Strike, against the punishment of a spokesman of the workers - 1915Strike, - 1919Strike, - 1918Strike, wage raise - 1916Strike, wage raise - 1916Strike, wage raise - 1917Strike, wage raise - 1917Strike, wage raise - 1919Strike, wage raise - 1919Strike, - 1920Strike, - 1919Strike, - 1920Strike, against a wage cut - 1922Strike, against a wage cut - 1923Strike, wage raise - 1921