Gerber Torch

Is it Legal To carry a Gerber Gear Torch II knife in public?
I was canoeing on the wisconsin river and i found a Torch II knife and i want to know if i can Carry it in public
Wisconsin Updated March 6, 2007 – February 12, 2011
Carrying Dangerous Weapons.
Dangerous Weapon” means any device designed as a weapon and capable of producing death or great bodily harm, … or any other device or instrumentality which, in the manner it is used or intended to be used, is calculated or likely to produce death or great bodily harm.
The following are dangerous per se: … any other knife having a blade
3 inches or longer.
Instruments not herein specifically enumerated are none the less considered weapons when they fall within the terms of this definition.
Gerber Torch I