73480317
May 14, 1984
Mar 12, 1985
Mechanical Couplings, Applied as Single Units or in Multiples, to the Terminals of which Are Connected Machinery, Piping, Vessels or Other Equipment, the Couplings Incorporating Flexible Linkage Suitable to Accept Axial, Lateral, Transverse, Angular or Torsional Movements, which Movements May Be Applied Singly or in Combination
Machinery