CH28477A - Automatic opening device on roller shutters - Google Patents

Automatic opening device on roller shutters

Info

Publication number
CH28477A
CH28477A CH28477A CH28477DA CH28477A CH 28477 A CH28477 A CH 28477A CH 28477 A CH28477 A CH 28477A CH 28477D A CH28477D A CH 28477DA CH 28477 A CH28477 A CH 28477A
Authority
CH
Switzerland
Prior art keywords
opening device
automatic opening
roller shutters
shutters
roller
Prior art date
Application number
CH28477A
Other languages
German (de)
Inventor
Hermann Berner
Original Assignee
Hermann Berner
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hermann Berner filed Critical Hermann Berner
Publication of CH28477A publication Critical patent/CH28477A/en

Links

CH28477A 1903-07-27 1903-07-27 Automatic opening device on roller shutters CH28477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH28477T 1903-07-27

Publications (1)

Publication Number Publication Date
CH28477A true CH28477A (en) 1904-04-30

Family

ID=4242915

Family Applications (1)

Application Number Title Priority Date Filing Date
CH28477A CH28477A (en) 1903-07-27 1903-07-27 Automatic opening device on roller shutters

Country Status (1)

Country Link
CH (1) CH28477A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1098184B (en) * 1955-05-02 1961-01-26 Albert Spieth Slideway for shutters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1098184B (en) * 1955-05-02 1961-01-26 Albert Spieth Slideway for shutters

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