CH58168A
(en )
1913-02-17
Key locking device on door locks
NL1526C
(en )
1916-09-04
Improvement on security locks with locking pins
ES59921A1
(en )
1915-04-16
A security lock with pin fasteners.
AU291111B
(en )
1912-01-09
Improvements in locks or latches
CH55510A
(en )
1912-09-02
Lock with key
CH79450A
(en )
1918-12-02
Door security with an alarm device that can be activated by the lock bolt
CH77499A
(en )
1918-04-16
Device on self-closing door locks with angled bolt latch
CH54775A
(en )
1912-06-17
Door lock with locking device to be operated by the handle
CH51776A
(en )
1911-09-16
Door lock with locking device to be operated by the handle
NL1512C
(en )
1916-09-04
Lock with lockable exterior door knob
CH70252A
(en )
1915-09-01
Locking device on double-leaf doors
CH70109A
(en )
1915-09-01
Safety lock with pin tumblers
FR446314A
(en )
1912-12-02
Combination lock and latch
CH56530A
(en )
1912-11-01
Lock security on box locks
CH62719A
(en )
1913-12-16
Lock security on box locks
DK17783C
(en )
1913-09-08
Device at lock with pins slidable in the insertion direction of the key.
AU291111A
(en )
1912-01-09
Improvements in locks or latches
CH71007A
(en )
1915-11-16
Door lock
CH55882A
(en )
1912-09-16
Lock on doors with overlap rebate
CH69606A
(en )
1915-07-01
Lock that can be closed without a key
CH55321A
(en )
1912-08-16
Door lock with device for locking the trap when locking
CH58354A
(en )
1913-06-16
Security door lock
CH54813A
(en )
1912-06-17
Door lock security
CH58353A
(en )
1913-03-01
Adjustment device on the door lock bolt
CH56532A
(en )
1912-11-01
Latch lock on skylight windows