FR640232A - Perfectionnements aux instruments ou mécanismes enregistreurs - Google Patents

Perfectionnements aux instruments ou mécanismes enregistreurs

Info

Publication number
FR640232A
FR640232A FR640232DA FR640232A FR 640232 A FR640232 A FR 640232A FR 640232D A FR640232D A FR 640232DA FR 640232 A FR640232 A FR 640232A
Authority
FR
France
Prior art keywords
mechanisms
recording instruments
instruments
recording
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)
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.)
WORK METERS Ltd
Original Assignee
WORK METERS Ltd
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 WORK METERS Ltd filed Critical WORK METERS Ltd
Application granted granted Critical
Publication of FR640232A publication Critical patent/FR640232A/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
    • G07C1/02—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)
FR640232D 1927-08-29 1927-08-29 Perfectionnements aux instruments ou mécanismes enregistreurs Expired FR640232A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR640232T 1927-08-29

Publications (1)

Publication Number Publication Date
FR640232A true FR640232A (fr) 1928-07-09

Family

ID=8997320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640232D Expired FR640232A (fr) 1927-08-29 1927-08-29 Perfectionnements aux instruments ou mécanismes enregistreurs

Country Status (1)

Country Link
FR (1) FR640232A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227124B (de) * 1958-12-31 1966-10-20 Licentia Gmbh Elektromagnetisches Schaltgeraet, insbesondere Schaltschuetz

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227124B (de) * 1958-12-31 1966-10-20 Licentia Gmbh Elektromagnetisches Schaltgeraet, insbesondere Schaltschuetz

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