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 pushing device of cutting knives

Blade scraper

Blade support device for a knife

Blade-assisting mechanism for a folding knife

Blade-assisting mechanism for a folding knife

Blade-holding cutting device

Blade-holding cutting device

Bolster-actuated lockback knife

Bolt action knife

Bolt knife assembly with locking member

Bolt operated locking mechanism for folding knife