“Shocking absorbing” blade stop for a folding knife

Adjustable blade-assisting mechanism for a folding knife

Adjustable diameter pivot shaft for a hand tool

Adjustable spring tension pocketknife

Automatic spring retractable utility knife

Belt buckle and knife

Belt buckle knife

Bi-fold knife with locking and release mechanisms

Biased pocket knife scissors

Blade lock for folding knife

Blade lock mechanism for folding knife

Blade locking mechanism

Blade opening scabbard for folding knife

Blade-assisting mechanism for a folding knife

Blade-assisting mechanism for a folding knife

Bolster-actuated lockback knife

Bolt action knife

Bolt knife assembly with locking member

Bolt operated locking mechanism for folding knife

Cam lock for folding knife blade