FR453130A - Appareil servant à chronométrer le vol des pigeons - Google Patents

Appareil servant à chronométrer le vol des pigeons

Info

Publication number
FR453130A
FR453130A FR453130DA FR453130A FR 453130 A FR453130 A FR 453130A FR 453130D A FR453130D A FR 453130DA FR 453130 A FR453130 A FR 453130A
Authority
FR
France
Prior art keywords
pigeons
flight
timing
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
Alfred Wilkinson Junior
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR453130A publication Critical patent/FR453130A/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)
FR453130D 1912-01-16 1913-01-14 Appareil servant à chronométrer le vol des pigeons Expired FR453130A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB453130X 1912-01-16

Publications (1)

Publication Number Publication Date
FR453130A true FR453130A (fr) 1913-05-31

Family

ID=1493272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR453130D Expired FR453130A (fr) 1912-01-16 1913-01-14 Appareil servant à chronométrer le vol des pigeons

Country Status (1)

Country Link
FR (1) FR453130A (fr)

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