US3373583A
|
|
Combination lock with normally masked driver gate
|
FR1325891A
|
|
Improvements to combination locks
|
US3073145A
|
|
Manipulation resistant combination lock
|
US2858691A
|
|
Key changed tumbler clamp
|
GB794079A
|
|
Combination lock
|
US2766608A
|
|
Antimanipulative combination lock
|
US2766609A
|
|
Antimanipulative combination lock
|
US2766610A
|
|
Antimanipulative combination lock
|
US2285328A
|
|
Antilockout time lock
|
US2191694A
|
|
Nonlockout combination time delay lock
|
US2152258A
|
|
Time delay combination lock
|
US2095429A
|
|
Time lock mechanism
|
US1826595A
|
|
Interchangeable key lock
|
US1691030A
|
|
Protection device for tumbler locks
|
US1722071A
|
|
Time lock
|
US1665015A
|
|
Lock
|
US1630238A
|
|
Lock
|
US1611712A
|
|
Lock
|
US1665016A
|
|
Lock
|
US1646987A
|
|
Lock
|