A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Exit device
Embodiments described herein relate to an exit device having a construction that facilitates visual inspection of the state of the exit device. Embodiments of the exit device include a visual indicator as to the state (dogged or undogged) of the exit device.
Exit device
Embodiments described herein relate to an exit device having a construction that facilitates visual inspection of the state of the exit device. Embodiments of the exit device include a visual indicator as to the state (dogged or undogged) of the exit device.
Exit device
GRISWOLD LEE (author) / SVENDSEN SEAN (author) / FICKAS ERIC (author)
2021-10-12
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser