FR556747A - Appareil de contrôle horaire perfectionné - Google Patents

Appareil de contrôle horaire perfectionné

Info

Publication number
FR556747A
FR556747A FR556747DA FR556747A FR 556747 A FR556747 A FR 556747A FR 556747D A FR556747D A FR 556747DA FR 556747 A FR556747 A FR 556747A
Authority
FR
France
Prior art keywords
control device
time control
advanced time
advanced
time
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Pierre-Joseph Jeunehomme
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 filed Critical
Application granted granted Critical
Publication of FR556747A publication Critical patent/FR556747A/fr
Expired legal-status Critical Current

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)
FR556747D 1922-09-30 1922-09-30 Appareil de contrôle horaire perfectionné Expired FR556747A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR556747T 1922-09-30

Publications (1)

Publication Number Publication Date
FR556747A true FR556747A (fr) 1923-07-25

Family

ID=8940369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR556747D Expired FR556747A (fr) 1922-09-30 1922-09-30 Appareil de contrôle horaire perfectionné

Country Status (1)

Country Link
FR (1) FR556747A (fr)

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