DE571814C - Process for the production of a roll protection grille - Google Patents

Process for the production of a roll protection grille

Info

Publication number
DE571814C
DE571814C DEK122785D DEK0122785D DE571814C DE 571814 C DE571814 C DE 571814C DE K122785 D DEK122785 D DE K122785D DE K0122785 D DEK0122785 D DE K0122785D DE 571814 C DE571814 C DE 571814C
Authority
DE
Germany
Prior art keywords
production
roll protection
protection grille
roll
grille
Prior art date
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.)
Expired
Application number
DEK122785D
Other languages
German (de)
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 DEK122785D priority Critical patent/DE571814C/en
Application granted granted Critical
Publication of DE571814C publication Critical patent/DE571814C/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • 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
    • E06B9/18—Roll-type grilles

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Description

Hierzu 1 Blatt ZeichnuügenFor this 1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Anwendung des Verfahrens zur Herstellung eines Rollschutzgitters nach Patent 511 246 auf Stäbe, die in bekannter Art mit nach entgegengesetzten Richtungen verlaufenden Abkröpfungen (k) versehen sind.Application of the process for the production of a roll protection grille according to patent 511 246 on bars which are provided in a known manner with bends (k) running in opposite directions.
DEK122785D Process for the production of a roll protection grille Expired DE571814C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEK122785D DE571814C (en) Process for the production of a roll protection grille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK122785D DE571814C (en) Process for the production of a roll protection grille

Publications (1)

Publication Number Publication Date
DE571814C true DE571814C (en) 1933-03-06

Family

ID=7245198

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK122785D Expired DE571814C (en) Process for the production of a roll protection grille

Country Status (1)

Country Link
DE (1) DE571814C (en)

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