I didn't mean to confuse people by implying the "INDY" end was a
corrugated steel end. That's the end I was searching for at the
patent site.

Bob Witt

CBarkan@a... wrote:

To give credit where credit is due, I think I learned the term from

Al Westerfield. The "Indy" end was not corrugated of course, it was a
particular design of wood and steel framing and reinforcement.<