| Show arb trat on failed chicago arbitration without an umpire proved to be a failure in the case cage of the packing house teamsters and their employers negotiations aare ere broken off on friday after the arbitrators tor for the second time hac failed to agree on an ail umpire A strike of the packing houe teamsters was averted several weeks aad by an agreement being entered into to arbi the question of an increase of 4 cents an hour to all teamsters the business agent of the teamsters union may call a e of the teams at any thre 4 |