A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Door and frame with replaceable sections
A lock installation training aid. The training aid includes a door having a front surface, a rear surface and an edge having a top a bottom, a first side and a second side. A first cutout is formed at the edge. A first bracket is secured to the door adjacent to the first cutout. A first door insert is disposed within the first cutout and is secured to the first bracket by fasteners.
Door and frame with replaceable sections
A lock installation training aid. The training aid includes a door having a front surface, a rear surface and an edge having a top a bottom, a first side and a second side. A first cutout is formed at the edge. A first bracket is secured to the door adjacent to the first cutout. A first door insert is disposed within the first cutout and is secured to the first bracket by fasteners.
Door and frame with replaceable sections
PERDUE JOHN QUINCE (author) / HERNDON PATRICK A (author)
2020-02-04
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