FR558549A - Recording device for checking the arrival time of carrier pigeons or for all other applications - Google Patents

Recording device for checking the arrival time of carrier pigeons or for all other applications

Info

Publication number
FR558549A
FR558549A FR558549DA FR558549A FR 558549 A FR558549 A FR 558549A FR 558549D A FR558549D A FR 558549DA FR 558549 A FR558549 A FR 558549A
Authority
FR
France
Prior art keywords
checking
applications
recording device
arrival time
carrier 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
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 FR558549A publication Critical patent/FR558549A/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)
FR558549D 1922-11-13 1922-11-13 Recording device for checking the arrival time of carrier pigeons or for all other applications Expired FR558549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR558549T 1922-11-13

Publications (1)

Publication Number Publication Date
FR558549A true FR558549A (en) 1923-08-29

Family

ID=8941661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558549D Expired FR558549A (en) 1922-11-13 1922-11-13 Recording device for checking the arrival time of carrier pigeons or for all other applications

Country Status (1)

Country Link
FR (1) FR558549A (en)

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