Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
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 (Autor:in) / SVENDSEN SEAN (Autor:in) / FICKAS ERIC (Autor:in)
12.10.2021
Patent
Elektronische Ressource
Englisch
IPC:
E05B
LOCKS
,
Schlösser