FR732316A - Improvements to control devices - Google Patents

Improvements to control devices

Info

Publication number
FR732316A
FR732316A FR732316DA FR732316A FR 732316 A FR732316 A FR 732316A FR 732316D A FR732316D A FR 732316DA FR 732316 A FR732316 A FR 732316A
Authority
FR
France
Prior art keywords
control devices
devices
control
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
Daniel Soreau
Rene Plailly
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 FR732316A publication Critical patent/FR732316A/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
    • G07C1/02—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people not involving the registering, indicating or recording of other data
    • G07C1/08—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people not involving the registering, indicating or recording of other data wherein the time is indicated by marking an element, e.g. a card or tape, in position determined by the time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR732316D 1932-01-18 1932-01-18 Improvements to control devices Expired FR732316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR732316T 1932-01-18

Publications (1)

Publication Number Publication Date
FR732316A true FR732316A (en) 1932-09-19

Family

ID=9121521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR732316D Expired FR732316A (en) 1932-01-18 1932-01-18 Improvements to control devices

Country Status (1)

Country Link
FR (1) FR732316A (en)

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