Adaptable knife sheath
Adapter for knife and sheath assembly
Adjustable blade knife
Adjustable blade-assisting mechanism for a folding knife
Adjustable diameter pivot shaft for a hand tool
Adjustable safety utility knife with easily removable blade...
Adjustable safety utility knife with slip resistant elements
Adjustable spring tension pocketknife
Adjustable-blade safety knife with carton-cutting guide
Anti-detachment structure for a knife and knife sheath
Anti-rape device
Apparatus and improved method of manufacturing handles for butte
Art design knife
Art design knife
Art designer blade device
Artist's knife having an automatically retractable blade
Artistic knife with replaceable blade magazine
Artistic knife with spare blades
Auto-locking and step-sliding type cutter knife
Automatic opening and closing knife