Texas Penal Code
§ 46.03. PLACES WEAPONS PROHIBITED. (a) A person commits
an offense if the person intentionally, knowingly, or recklessly
possesses or goes with a firearm, illegal knife, club, or
prohibited weapon listed in Section 46.05(a):
SO.... WOULD THIS BE ILLEGAL IN TEXAS?§ 46.01. DEFINITIONS. In this chapter:
(6) "Illegal knife" means a:
(A) knife with a blade over five and one-half
inches;
(B) hand instrument designed to cut or stab
another by being thrown;
(C) dagger, including but not limited to a dirk,
stilletto, and poniard;
(D) bowie knife;
(E) sword; or
(F) spear.
(7) "Knife" means any bladed hand instrument that is
capable of inflicting serious bodily injury or death by cutting or
stabbing a person with the instrument.

I would love to carry one around.