FR365736A - Appareil pour constater l'arrivée des pigeons - Google Patents

Appareil pour constater l'arrivée des pigeons

Info

Publication number
FR365736A
FR365736A FR365736DA FR365736A FR 365736 A FR365736 A FR 365736A FR 365736D A FR365736D A FR 365736DA FR 365736 A FR365736 A FR 365736A
Authority
FR
France
Prior art keywords
pigeons
arrival
observe
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
La Ledoise
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LEDOISE
Original Assignee
LEDOISE
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 LEDOISE filed Critical LEDOISE
Application granted granted Critical
Publication of FR365736A publication Critical patent/FR365736A/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
    • G07C1/22—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)
FR365736D 1906-04-28 1906-04-28 Appareil pour constater l'arrivée des pigeons Expired FR365736A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR365736T 1906-04-28

Publications (1)

Publication Number Publication Date
FR365736A true FR365736A (fr) 1906-09-15

Family

ID=1413003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR365736D Expired FR365736A (fr) 1906-04-28 1906-04-28 Appareil pour constater l'arrivée des pigeons

Country Status (1)

Country Link
FR (1) FR365736A (fr)

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