FR612917A - Improvement in electrical devices adjustable to operate for specific periods of time - Google Patents

Improvement in electrical devices adjustable to operate for specific periods of time

Info

Publication number
FR612917A
FR612917A FR612917DA FR612917A FR 612917 A FR612917 A FR 612917A FR 612917D A FR612917D A FR 612917DA FR 612917 A FR612917 A FR 612917A
Authority
FR
France
Prior art keywords
improvement
operate
time
electrical devices
specific periods
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
Graham Cotterell
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 FR612917A publication Critical patent/FR612917A/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
    • G04C23/18—Mechanisms continuously running to relate the operation(s) to the time of day for operating one device at a number of different times
    • G04C23/20—Mechanisms continuously running to relate the operation(s) to the time of day for operating one device at a number of different times with contacts operated, or formed by clock hands or elements of similar form

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR612917D 1925-03-19 1926-03-18 Improvement in electrical devices adjustable to operate for specific periods of time Expired FR612917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB612917X 1925-03-19

Publications (1)

Publication Number Publication Date
FR612917A true FR612917A (en) 1926-11-04

Family

ID=10486830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR612917D Expired FR612917A (en) 1925-03-19 1926-03-18 Improvement in electrical devices adjustable to operate for specific periods of time

Country Status (1)

Country Link
FR (1) FR612917A (en)

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