The Other Thread On Bending Copper Pipe Tempted Me Into Raising A Question I've Had For A While: Why Don't We Bend Copper Plumbing Pipe Like Electricians Bend EMT?
An Instructional Video On How To Make A Passover Bend In Copper Pipe.
http://www.youtube.com/watch?v=cV3ZLv5gQOM
What is Pipe Bending?
Copper Pipes Can Also Be Bent To Give Both Right-Hand Bends And Bends Less Than 90 Degrees. A Pipe Bending Machine Is Vital Component For Any Pipe Bending Project, Particularly ...
http://www.wisegeek.com/what-is-pipe-bending.htm
The Basics of Working with Copper Pipe | DoItYourself.com
A Primer For Do-It-Yourself Plumbers On Working With Copper Pipe, Types Of Pipe, Tools For Working With Copper Pipe, And More.