Larry,
Thanks for the clarification!

I missed a bit of the moment that the teeth are designed for the cockpit, where in addition to aluminum has plexiglas, and I examined sawteeth in the modern sense of survival, ie sawing all materials. It is possible to consider this sawteeth like kind of Serrated blade for aluminum and Plexiglas.
I think I understand what you mean motion sawteeth to themselves -
http://www.youtube.com/watch?v=zApUSw0xsRYto time 1:15 (incidentally tool for glass has the same teeth)
crutchtip,
I agree with you, it would be nice to pick out the subject of about teeth in a different theme and perhaps not even in the Randall knives, but in general fixed blade.
I used to think that for the release used of a special knife USAF Canopy Knife/Breaker tool.