A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Lock/unlock indicator
A visual indicator of lock status is disclosed. An operation indicator signaling to an operator a lock operator input direction and an unlock operator input direction to signal to the operator operations that will lock and unlock the locking device is also disclosed.
Lock/unlock indicator
A visual indicator of lock status is disclosed. An operation indicator signaling to an operator a lock operator input direction and an unlock operator input direction to signal to the operator operations that will lock and unlock the locking device is also disclosed.
Lock/unlock indicator
WOODLEY JAMISON D (author) / WEI YANG (author)
2024-11-26
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser