CH7163A - Automatic door locking device - Google Patents

Automatic door locking device

Info

Publication number: CH7163A
Authority: CH; Switzerland
Prior art keywords: locking device; automatic door; door locking; automatic; locking
Prior art date: 1893-08-08

Application number

CH7163A

Other languages

German (de)

Inventor

Johann Meyer-Froehlich

Original Assignee

Meyer Froehlich Johann

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.)

1893-08-08

Filing date

1893-08-08

Publication date

1894-02-28

1893-08-08 Application filed by Meyer Froehlich Johann filed Critical Meyer Froehlich Johann

1894-02-28 Publication of CH7163A publication Critical patent/CH7163A/en

Links

CH7163A 1893-08-08 1893-08-08 Automatic door locking device CH7163A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH7163T		1893-08-08

Publications (1)

Publication Number	Publication Date
CH7163A true CH7163A (en)	1894-02-28

Family

ID=4193488

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH7163A CH7163A (en)	1893-08-08	1893-08-08	Automatic door locking device

Country Status (1)

Country	Link
CH (1)	CH7163A (en)

1893
- 1893-08-08 CH CH7163A patent/CH7163A/en unknown

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