DE50958C - Device for automatic rolling up and lowering of window curtains - Google Patents

Device for automatic rolling up and lowering of window curtains

Info

Publication number
DE50958C
DE50958C DENDAT50958D DE50958DA DE50958C DE 50958 C DE50958 C DE 50958C DE NDAT50958 D DENDAT50958 D DE NDAT50958D DE 50958D A DE50958D A DE 50958DA DE 50958 C DE50958 C DE 50958C
Authority
DE
Germany
Prior art keywords
lowering
window curtains
automatic rolling
curtains
window
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 - Lifetime
Application number
DENDAT50958D
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 of DE50958C publication Critical patent/DE50958C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Transmission Devices (AREA)

Description

Hierzu ι Blatt ZeichnungenFor this purpose ι sheet of drawings

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-Anspruch:Patent claim: Die durch Patent No. 46786 geschützte Vorrichtung zum selbstthätigen Aufrollen und Herablassen von Fenstervorhängen, dahin abgeändert, dafs das Stirnrad JD' mit einer konischen Rinne d versehen ist, in welche ein am Gehäuse drehbar befestigter Bremsschuh d' durch eine auf den Winkelhebel O" wirkende Blattfeder P' geprefst wird.The patent no. 46786 protected device for automatically rolling up and lowering window curtains, modified so that the spur gear JD ' is provided with a conical groove d, into which a brake shoe d' rotatably attached to the housing is pressed by a leaf spring P 'acting on the angle lever O " .
DENDAT50958D Device for automatic rolling up and lowering of window curtains Expired - Lifetime DE50958C (en)

Publications (1)

Publication Number Publication Date
DE50958C true DE50958C (en)

Family

ID=325763

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT50958D Expired - Lifetime DE50958C (en) Device for automatic rolling up and lowering of window curtains

Country Status (1)

Country Link
DE (1) DE50958C (en)

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