Safe utility knife

Safety blade for utility knife

Safety cutter

Safety cutter apparatus

Safety interlocking blade release mechanism for hand held cuttin

Safety knife for cardboard and like materials

Safety mechanism for preventing accidental deployment of a...

Safety utility knife

Safety utility knife

Scraper assembly with blade lock means

Self-opening handle for a heavy duty artistic knife

Self-retracting utility knife

Self-retracting utility knife

Sheath with adjustable latching assembly

Slide assembly device for a snap-off blade utility knife

Slider for a cutter knife

Sliding cutting tool

Sliding knife with disengaging blade actuation mechanism

Spring back safety and film cutter

Spring shielded safety knife