FR589056A - Device for checking the arrival time of carrier pigeons or other applications - Google Patents

Device for checking the arrival time of carrier pigeons or other applications

Info

Publication number
FR589056A
FR589056A FR589056DA FR589056A FR 589056 A FR589056 A FR 589056A FR 589056D A FR589056D A FR 589056DA FR 589056 A FR589056 A FR 589056A
Authority
FR
France
Prior art keywords
checking
applications
arrival time
carrier pigeons
pigeons
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
French (fr)
Inventor
Auguste Duconseille
Christian Walle
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 FR589056A publication Critical patent/FR589056A/en
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
    • G07C1/22—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people in connection with sports or games
    • G07C1/26—Pigeon-timing or like equipment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR589056D 1924-10-31 1924-10-31 Device for checking the arrival time of carrier pigeons or other applications Expired FR589056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR589056T 1924-10-31

Publications (1)

Publication Number Publication Date
FR589056A true FR589056A (en) 1925-05-22

Family

ID=8962456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR589056D Expired FR589056A (en) 1924-10-31 1924-10-31 Device for checking the arrival time of carrier pigeons or other applications

Country Status (1)

Country Link
FR (1) FR589056A (en)

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