> Probably to remove the implied units designation in a metric world the
> designation changed to ANSI class 150.
I'm glad someone else remembers this, I recall a former employer (in Toronto) changing from 150# to CL150 designations about 20 years ago. Received on Fri May 07 19:54:00 2004
This archive was generated by hypermail 2.1.8 : Mon Oct 27 2008 - 20:24:03 EDT