Self locking folding knife

Self opening folding knife

Self-opening folding knife

Self-opening handle for a heavy duty artistic knife

Self-retracting utility knife

Self-retracting utility knife

Sheath

Sheath for a knife having a handle and a fixed blade

Sheath for handsaws

Sheath for pivotable knives

Sheath with adjustable latching assembly

Sheathed razor blade

Sheathed scissors

Sheathed scissors

Shielded scalpel

Side folding knife

Simple lever-activated folding knife

Single blade foldable knife

Single spring double lockblade folding knife

Sleeve for the blade of a knife