Strike, against the results of a reorganization - 1946Strike, wage demands excluding wage raise - 1899Strike, against the results of a reorganization - 1992Strike, wage raise - 1999boycott, collective agreement demanded by the employees - 1968collective resignation, wage raise - 1947Lockout, because the workers had been on strike - 1923demonstration, state regulations regarding labour conditions - 2011demonstration, general politics - 2011Strike, - 1920Strike, - 1920Strike, wage raise - 1920Strike, against a wage cut - 1923Strike, - 1919Strike, - 1920Strike, diminished working hours - 1925