Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Priority to DER78377DpriorityCriticalpatent/DE529355C/de
Application grantedgrantedCritical
Publication of DE529355CpublicationCriticalpatent/DE529355C/de
E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
E06B9/08—Roll-type closures
E06B9/11—Roller shutters
E06B9/115—Roller shutters specially adapted for furniture
Landscapes
Engineering & Computer Science
(AREA)
Structural Engineering
(AREA)
Architecture
(AREA)
Civil Engineering
(AREA)
Securing Of Glass Panes Or The Like
(AREA)
Description
Hierzu 1 Blatt Zeichnungen
Claims (1)
Patentanspruch:
Rolladen aus Metall, dessen Glieder durch abgebogene Längsränder zusammengehalten
sind, die ein geschlossenes Hohlprofil bilden, insbesondere für Möbel, dadurch gekennzeichnet, daß die den Gliedern
zunächst liegenden Biegekanten zugleich Drehachsen sind.
DER78377DRolladen aus Metall, insbesondere fuer Moebel
ExpiredDE529355C
(de)
Verfahren zur Herstellung von an den Enden unrunden, im Querschnitt abgesetzten Rohrschenkeln an U-foermigen Umkehrenden, die zwei solcher an den anstossenden Flaechen miteinander verschweissten Rohr-schenkel aufweisen und durch eine angeschweisste Kappeverschlossen sind