A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Security gate latch system
A gate is mounted to pivot about a pivot axis between opened and closed positions. A latch is provided to retain the gate in a doorway-closing position in a doorway formed in a door frame.
Security gate latch system
A gate is mounted to pivot about a pivot axis between opened and closed positions. A latch is provided to retain the gate in a doorway-closing position in a doorway formed in a door frame.
Security gate latch system
MARSDEN ANDREW W (author) / PEREIRA RAUL G (author)
2017-05-02
Patent
Electronic Resource
English
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
/
E05B
LOCKS
,
Schlösser
/
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS