Kansas - Article 42. Crimes Against the Public Safety;
Weapons Control. Section 21-4201. Criminal use of weapons
is knowingly...
(1) Selling, manufacturing, purchasing, possessing, or
carrying any... knife commonly referred to as a
switchblade knife, which has a blade that opens
automatically by hand pressure applied to a button,
spring, or other device in the handle of the knife, or any
knife having a blade that opens or falls or is ejected
into position by the force of gravity or by an outward,
downward or centrifugal thrust or movement...
(2) carrying concealed on one's person, or possessing the
same with intent to use unlawfully against another, a
dagger, dirk... dangerous knife, straight-edged razor,
stiletto, or any other dangerous or deadly weapon or
instrument of like character, except that an ordinary
pocket knife with no blade more than four inches in length
shall not be construed to be a dangerous knife, or a
dangerous or deadly weapon or instrument...
Louisiana - R.S. 14:95. Illegal carrying of weapons is... (4)
The manufacture, ownership, possession, custody or use of
any switchblade knife, spring knife or other knife or
similar instrument having a blade which may be
automatically unfolded or extended from a handle by the
manipulation of a button, switch, latch or similar
contrivance
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Dennis Bible