FR468159A - Testing devices for clockwork escapements - Google Patents

Testing devices for clockwork escapements

Info

Publication number
FR468159A
FR468159A FR468159A FR468159DA FR468159A FR 468159 A FR468159 A FR 468159A FR 468159 A FR468159 A FR 468159A FR 468159D A FR468159D A FR 468159DA FR 468159 A FR468159 A FR 468159A
Authority
FR
France
Prior art keywords
escapements
clockwork
testing devices
testing
devices
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
FR468159A
Other languages
French (fr)
Inventor
Friedrich Ernst Benzing
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 FR468159A publication Critical patent/FR468159A/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)
FR468159A 1913-11-15 1914-02-07 Testing devices for clockwork escapements Expired FR468159A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR468159T 1913-02-07
DE276370T 1913-11-15

Publications (1)

Publication Number Publication Date
FR468159A true FR468159A (en) 1914-06-30

Family

ID=33435878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR468159A Expired FR468159A (en) 1913-11-15 1914-02-07 Testing devices for clockwork escapements

Country Status (1)

Country Link
FR (1) FR468159A (en)

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