Knife and sheath assembly

Knife and sheath locking mechanism

Knife and sheath system

Knife and sheath with twist release mechanism

Knife and support element therefor

Knife apparatus

Knife apparatus

Knife assembly

Knife blade locking mechanism

Knife blade opening mechanism

Knife for releasible attachment to a base

Knife for woodworking

Knife handle

Knife handle

Knife handle

Knife handle for accommodating different adjustable blade types

Knife having a locking system

Knife having an easily assembling structure

Knife holder for a folding knife

Knife lock mechanism