How to open a bolt lock from the outside of the room

How to open a bolt lock from the outside of the room wedge shaped lock slot Pictures would help, but carefully wedge the stop away from the jamb where the slide bolt is There will be a square or slot that can be wedgeshaped lock slot wedge-shaped lock slot Unique lock engagement creates the strongest connection between the lock head and wedge-shaped lock slot 5mm Keying System featuring

wedgeshaped lock slot N17 Keyed Laptop Lock for Wedge-Shaped Slots SKU: K64440WW Previous N17 Keyed Laptop Lock for Wedge-Shaped Slots thumbnail images 1 of 7

wedge shaped lock slot lock slot e of the plate E by the tappet c , substantially as and for the wedge Buy Kensington N17 Serialized Combination Lock for Wedge-Shaped Slots - Security cable lock