On Sun, 04 Dec 2005 23:43:44 GMT, "Siggy"
wrote:

It's not possible to install a correctly welded blade such that the teeth
are backwards. You only have two options - teeth up or teeth down. If the
teeth were down and pointed backwards the blade would have had to have been
welded backwards.

El WRONG! Twisting a blade inside out is no big trick.

Rich.