GB333388A - Improvements in or relating to clock-actuated electric switches - Google Patents

Improvements in or relating to clock-actuated electric switches

Info

Publication number
GB333388A
GB333388A GB2384229A GB2384229A GB333388A GB 333388 A GB333388 A GB 333388A GB 2384229 A GB2384229 A GB 2384229A GB 2384229 A GB2384229 A GB 2384229A GB 333388 A GB333388 A GB 333388A
Authority
GB
United Kingdom
Prior art keywords
clock
relating
electric switches
actuated electric
actuated
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
GB2384229A
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.)
S Smith and Sons Ltd
S Smith and Sons Motor Accesories Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons Motor Accesories 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 S Smith and Sons Ltd, S Smith and Sons Motor Accesories Ltd filed Critical S Smith and Sons Ltd
Priority to GB2384229A priority Critical patent/GB333388A/en
Publication of GB333388A publication Critical patent/GB333388A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
    • G04F3/027—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using electrical contacts, e.g. for actuating electro-acoustic device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB2384229A 1929-08-02 1929-08-02 Improvements in or relating to clock-actuated electric switches Expired GB333388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2384229A GB333388A (en) 1929-08-02 1929-08-02 Improvements in or relating to clock-actuated electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2384229A GB333388A (en) 1929-08-02 1929-08-02 Improvements in or relating to clock-actuated electric switches

Publications (1)

Publication Number Publication Date
GB333388A true GB333388A (en) 1930-08-14

Family

ID=10202187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2384229A Expired GB333388A (en) 1929-08-02 1929-08-02 Improvements in or relating to clock-actuated electric switches

Country Status (1)

Country Link
GB (1) GB333388A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421986A (en) * 1946-03-07 1947-06-10 Telechron Inc Alarm clock and switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421986A (en) * 1946-03-07 1947-06-10 Telechron Inc Alarm clock and switch

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