Retrofit doorknob lock apparatus

Retrofittable electronic and mechanical door lock system

Reversible flat key for cylinder locks

Reversible-flat key for a cylinder lock

Revolving cylinder locks

Ring key

Rotary cylinder lock, especially for automotive vehicles

Rotary disc tumbler cylinder lock

Rotary disc-tumbler lock cylinder

Rotary lock and key

Rotary locking cylinder for a safety lock

Rotary locking cylinder for a safety lock

Rotary locking cylinder for a safety lock

Rotary locking mechanism, which is preferably intended for...

Rotary pin-in-maze discriminator

Rotary plug cylinder lock

Rotary plug cylinder lock construction

Rotary release magnetically operated lock

Rotatable connection device

Rotatable cylinder lock