FR579850A - Precision device for checking the discs or dials of pigeon fancier constators - Google Patents

Precision device for checking the discs or dials of pigeon fancier constators

Info

Publication number
FR579850A
FR579850A FR579850DA FR579850A FR 579850 A FR579850 A FR 579850A FR 579850D A FR579850D A FR 579850DA FR 579850 A FR579850 A FR 579850A
Authority
FR
France
Prior art keywords
constators
dials
discs
checking
precision device
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
Henry Martens
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 FR579850A publication Critical patent/FR579850A/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)
FR579850D 1923-04-26 1924-04-05 Precision device for checking the discs or dials of pigeon fancier constators Expired FR579850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE579850X 1923-04-26

Publications (1)

Publication Number Publication Date
FR579850A true FR579850A (en) 1924-10-24

Family

ID=3873420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579850D Expired FR579850A (en) 1923-04-26 1924-04-05 Precision device for checking the discs or dials of pigeon fancier constators

Country Status (1)

Country Link
FR (1) FR579850A (en)

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