FR335050A - Réveil-matin électrique - Google Patents

Réveil-matin électrique

Info

Publication number
FR335050A
FR335050A FR335050DA FR335050A FR 335050 A FR335050 A FR 335050A FR 335050D A FR335050D A FR 335050DA FR 335050 A FR335050 A FR 335050A
Authority
FR
France
Prior art keywords
alarm clock
electric alarm
electric
clock
alarm
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)
Inventor
Leopold Stein
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 FR335050A publication Critical patent/FR335050A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/30—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times with provision for a number of operations at different times, e.g. ringing the bells in a school

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR335050D 1903-09-05 1903-09-05 Réveil-matin électrique Expired FR335050A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR335050T 1903-09-05

Publications (1)

Publication Number Publication Date
FR335050A true FR335050A (fr) 1904-01-08

Family

ID=1384547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR335050D Expired FR335050A (fr) 1903-09-05 1903-09-05 Réveil-matin électrique

Country Status (1)

Country Link
FR (1) FR335050A (fr)

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