Removable protector for locks
Retractable insert key comprising insert driving means
Retractable key carrier
Retractable key chain
Retractable key-holder
Retractable silent key holder
Reversible mortise lockset
Ring for attachment to keys or other objects
Safety lock
Sealing cap
Seat device of a key ring
Security door knob and escutcheon
Security key-ring
Separable connector for key rings and similar articles
Separable connector for key rings and similar articles
Separable holder
Separable holder for keys and the like
Separable key holder
Separable key holder
Separable keyholder with multiple keyrings