FR812029A - Improvements to devices with automatic time controls - Google Patents

Improvements to devices with automatic time controls

Info

Publication number
FR812029A
FR812029A FR812029DA FR812029A FR 812029 A FR812029 A FR 812029A FR 812029D A FR812029D A FR 812029DA FR 812029 A FR812029 A FR 812029A
Authority
FR
France
Prior art keywords
devices
time controls
automatic time
automatic
controls
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
Marius Lavet
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.)
Leon Hatot SA
Original Assignee
Leon Hatot SA
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 Leon Hatot SA filed Critical Leon Hatot SA
Application granted granted Critical
Publication of FR812029A publication Critical patent/FR812029A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C23/00—Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals
    • G04C23/14—Mechanisms continuously running to relate the operation(s) to the time of day
    • G04C23/16—Mechanisms continuously running to relate the operation(s) to the time of day acting only at one preselected time or during one adjustable time interval

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR812029D 1936-01-11 1936-01-11 Improvements to devices with automatic time controls Expired FR812029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812029T 1936-01-11

Publications (1)

Publication Number Publication Date
FR812029A true FR812029A (en) 1937-04-28

Family

ID=9263515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812029D Expired FR812029A (en) 1936-01-11 1936-01-11 Improvements to devices with automatic time controls

Country Status (1)

Country Link
FR (1) FR812029A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739569A (en) * 1971-02-17 1973-06-19 Ebauches Sa Timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739569A (en) * 1971-02-17 1973-06-19 Ebauches Sa Timepiece

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