CH60400A - Kontrollvorrichtung für Nachtwächter - Google Patents

Kontrollvorrichtung für Nachtwächter

Info

Publication number: CH60400A
Authority: CH; Switzerland
Prior art keywords: control device; night watchmen; watchmen; night; control
Prior art date: 1912-07-18

Application number

CH60400A

Other languages

English (en)

Inventor

Oscar Keller

Original Assignee

Oscar Keller

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.)

1912-07-18

Filing date

1912-07-18

Publication date

1913-07-16

1912-07-18 Application filed by Oscar Keller filed Critical Oscar Keller

1913-07-16 Publication of CH60400A publication Critical patent/CH60400A/de

Links

Classifications

- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

CH60400A 1912-07-18 1912-07-18 Kontrollvorrichtung für Nachtwächter CH60400A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH60400T		1912-07-18

Publications (1)

Publication Number	Publication Date
CH60400A true CH60400A (de)	1913-07-16

Family

ID=4303246

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH60400A CH60400A (de)	1912-07-18	1912-07-18	Kontrollvorrichtung für Nachtwächter

Country Status (1)

Country	Link
CH (1)	CH60400A (de)

1912
- 1912-07-18 CH CH60400A patent/CH60400A/de unknown

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