AT41085B - Device for the automatic opening and closing of doors by means of a movable platform. - Google Patents

Device for the automatic opening and closing of doors by means of a movable platform.

Info

Publication number
AT41085B
AT41085B AT41085DA AT41085B AT 41085 B AT41085 B AT 41085B AT 41085D A AT41085D A AT 41085DA AT 41085 B AT41085 B AT 41085B
Authority
AT
Austria
Prior art keywords
doors
closing
movable platform
automatic opening
automatic
Prior art date
Application number
Other languages
German (de)
Inventor
Robert Falkland Carey
Original Assignee
Robert Falkland Carey
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 Robert Falkland Carey filed Critical Robert Falkland Carey
Application granted granted Critical
Publication of AT41085B publication Critical patent/AT41085B/en

Links

AT41085D 1907-10-10 1907-10-10 Device for the automatic opening and closing of doors by means of a movable platform. AT41085B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT41085T 1907-10-10

Publications (1)

Publication Number Publication Date
AT41085B true AT41085B (en) 1910-02-25

Family

ID=3559750

Family Applications (1)

Application Number Title Priority Date Filing Date
AT41085D AT41085B (en) 1907-10-10 1907-10-10 Device for the automatic opening and closing of doors by means of a movable platform.

Country Status (1)

Country Link
AT (1) AT41085B (en)

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