CH2609A - Elektrischer Thüröffner - Google Patents

Elektrischer Thüröffner

Info

Publication number: CH2609A
Authority: CH; Switzerland
Prior art keywords: door opener; electric door; electric; opener; door
Prior art date: 1890-09-20

Application number

CH2609A

Other languages

English (en)

Inventor

F Eckenfelder

Original Assignee

F Eckenfelder

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.)

1890-09-20

Filing date

1890-09-20

Publication date

1891-04-30

1890-09-20 Application filed by F Eckenfelder filed Critical F Eckenfelder

1891-04-30 Publication of CH2609A publication Critical patent/CH2609A/de

Links

CH2609A 1890-09-20 1890-09-20 Elektrischer Thüröffner CH2609A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH2609T		1890-09-20

Publications (1)

Publication Number	Publication Date
CH2609A true CH2609A (de)	1891-04-30

Family

ID=4182953

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH2609A CH2609A (de)	1890-09-20	1890-09-20	Elektrischer Thüröffner

Country Status (1)

Country	Link
CH (1)	CH2609A (de)

1890
- 1890-09-20 CH CH2609A patent/CH2609A/de unknown

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