73126585
May 13, 1977
Jul 18, 1978
SYSTEM SOLD AS A UNIT FOR REPAIRING A CONDUIT SUCH AS A SEWER LINE OR THE LIKE-NAMELY, PUMPS, AIR MOTORS, PNEUMATIC CONTROL UNITS, STRADDLE PACKERS FOR USE IN SEWER LINES, CHEMICAL TANKS FOR HOLDING SEWER LINE REPAIR CHEMICALS, AND HOSE MEANS FOR CONDUCTING AIR AND CHEMICALS TO STRADDLE PACKERS LOCATED IN SEWER LINES
Machinery