ANODES AND CATHODIC
PROTECTION
This patented system has been, and will continue to be supplied to North American customers under the registered name CATHELCO .
While overseas installations in the past have also been sold under the name CATHELCO , as of January 1983 the identical system will be supplied overseas under the registered name MARELCO.
**This process is patented throughout the world. Freedom from patent rights should not be assumed.