CH3975A - Innovation on guard control clocks - Google Patents

Innovation on guard control clocks

Info

Publication number
CH3975A
CH3975A CH3975A CH3975DA CH3975A CH 3975 A CH3975 A CH 3975A CH 3975 A CH3975 A CH 3975A CH 3975D A CH3975D A CH 3975DA CH 3975 A CH3975 A CH 3975A
Authority
CH
Switzerland
Prior art keywords
innovation
guard control
control clocks
clocks
guard
Prior art date
Application number
CH3975A
Other languages
German (de)
Inventor
Hermann Fecht
Original Assignee
Hermann Fecht
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 Fecht filed Critical Hermann Fecht
Publication of CH3975A publication Critical patent/CH3975A/en

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)
CH3975A 1891-08-03 1891-08-03 Innovation on guard control clocks CH3975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3975T 1891-08-03

Publications (1)

Publication Number Publication Date
CH3975A true CH3975A (en) 1892-02-15

Family

ID=4186072

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3975A CH3975A (en) 1891-08-03 1891-08-03 Innovation on guard control clocks

Country Status (1)

Country Link
CH (1) CH3975A (en)

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