73009282
Dec 20, 1973
Apr 27, 1976
TUBING, PIPE COUPLINGS, VALVES, SADDLE TEE CONNECTORS, PIPE RISERS, PLASTIC HOSE AND RISER ATTACHMENT SYSTEMS, SPRINKLERS AND SPRINKLER HEADS, CONDUITS AND CONNECTING PARTS FOR CONNECTION OF THE TUBING, HOSE AND CONDUITS WITH THE SPRINKLERS AND SPRINKLER HEADS IN A SPRINKLER SYSTEM, ALL ITEMS BEING SOLD AS A UNIT
Environmental Control Apparatus