GB1455857A - Alarm clock - Google Patents

Alarm clock

Info

Publication number
GB1455857A
GB1455857A GB5294773A GB5294773A GB1455857A GB 1455857 A GB1455857 A GB 1455857A GB 5294773 A GB5294773 A GB 5294773A GB 5294773 A GB5294773 A GB 5294773A GB 1455857 A GB1455857 A GB 1455857A
Authority
GB
United Kingdom
Prior art keywords
lever
rod
alarm
collar
arm
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
GB5294773A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1455857A publication Critical patent/GB1455857A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/0075—Indicating the time optically by electric means by drums or drum-like devices
    • 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
    • G04C21/18—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by mechanically unlocking an electromechanical vibrator, e.g. actuated by the leakage flux of the electric driving means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
GB5294773A 1973-08-27 1973-11-14 Alarm clock Expired GB1455857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US391781A US3875737A (en) 1973-08-27 1973-08-27 Alarm clock timer

Publications (1)

Publication Number Publication Date
GB1455857A true GB1455857A (en) 1976-11-17

Family

ID=23547920

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2453376A Expired GB1455860A (en) 1973-08-27 1973-11-14 Alarm clock
GB5294773A Expired GB1455857A (en) 1973-08-27 1973-11-14 Alarm clock

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2453376A Expired GB1455860A (en) 1973-08-27 1973-11-14 Alarm clock

Country Status (7)

Country Link
US (1) US3875737A (xx)
JP (1) JPS5046366A (xx)
CH (2) CH37774A4 (xx)
DE (1) DE2400742A1 (xx)
FR (1) FR2242720B1 (xx)
GB (2) GB1455860A (xx)
HK (2) HK49677A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248451U (xx) * 1975-10-02 1977-04-06
US4057957A (en) * 1976-04-08 1977-11-15 Matsushita Electric Works, Ltd. Alarm device of clocks

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US313656A (en) * 1885-03-10 Alarm-clock
US460751A (en) * 1891-10-06 Wilhelm madel
US2459107A (en) * 1940-12-03 1949-01-11 Casco Products Corp Drum type indicator alarm clock
US2583794A (en) * 1949-06-14 1952-01-29 Gen Electric Twenty-four-hour alarm clock
FR1026191A (fr) * 1949-09-17 1953-04-24 Junghans Geb Ag Appareil pour la mesure du temps avec dispositif de déclenchement et en particulier, réveille-matin
US2646659A (en) * 1951-10-17 1953-07-28 Bruce O Bower Automatic alarm reset mechanism
US2789410A (en) * 1954-08-28 1957-04-23 Tavannes Watch Co Sa Alarm time-piece
US2946182A (en) * 1957-03-25 1960-07-26 Gen Electric Alarm clock control mechanism
US3495396A (en) * 1966-12-10 1970-02-17 Sankyo Seiki Seisakusho Kk Numerically indicating timekeeper and timer
US3440814A (en) * 1967-12-18 1969-04-29 Gen Time Corp Electric clock alarm system
DE2004077C3 (de) * 1970-01-30 1981-07-02 Kieninger & Obergfell Fabrik für technische Laufwerke und Apparate, 7742 St. Georgen Uhr mit Weckeinrichtung
US3636699A (en) * 1970-07-17 1972-01-25 Gen Electric Digital alarm clock

Also Published As

Publication number Publication date
FR2242720B1 (xx) 1977-09-23
CH585430B5 (xx) 1977-02-28
FR2242720A1 (xx) 1975-03-28
CH37774A4 (xx) 1976-08-13
HK49677A (en) 1977-09-30
US3875737A (en) 1975-04-08
DE2400742A1 (de) 1975-03-06
JPS5046366A (xx) 1975-04-25
HK40279A (en) 1979-06-29
GB1455860A (en) 1976-11-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee