Knife with plural replaceable blade storage and means for single

Knife with replaceable cutting element

Knife with retractable blade

Knife with retractable sheath

Knife with reversible clip

Knife with sheath engageable lock

Knife with slidable blade protector

Knife with sliding base

Knife with sliding blade and disengageable deployment mechanism

Knife with trigger actuator for retractable blade

Knife with trigger actuator for retractable blade

Knife-and-sheath combination with positive knife-to-sheath...

Knife/sheath locking device

Knife/sheath locking device

Knives

Knives with molded protective cover and handle