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GB324384A - Improvements in time control mechanisms for electric switches - Google Patents

Improvements in time control mechanisms for electric switches

Info

Publication number
GB324384A
GB324384A GB3049428A GB3049428A GB324384A GB 324384 A GB324384 A GB 324384A GB 3049428 A GB3049428 A GB 3049428A GB 3049428 A GB3049428 A GB 3049428A GB 324384 A GB324384 A GB 324384A
Authority
GB
United Kingdom
Prior art keywords
time control
control mechanisms
electric switches
switches
electric
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
GB3049428A
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.)
ISAAC HARRIS ABELSON
Original Assignee
ISAAC HARRIS ABELSON
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 ISAAC HARRIS ABELSON filed Critical ISAAC HARRIS ABELSON
Priority to GB3049428A priority Critical patent/GB324384A/en
Publication of GB324384A publication Critical patent/GB324384A/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)
GB3049428A 1928-10-22 1928-10-22 Improvements in time control mechanisms for electric switches Expired GB324384A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3049428A GB324384A (en) 1928-10-22 1928-10-22 Improvements in time control mechanisms for electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3049428A GB324384A (en) 1928-10-22 1928-10-22 Improvements in time control mechanisms for electric switches

Publications (1)

Publication Number Publication Date
GB324384A true GB324384A (en) 1930-01-22

Family

ID=10308548

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3049428A Expired GB324384A (en) 1928-10-22 1928-10-22 Improvements in time control mechanisms for electric switches

Country Status (1)

Country Link
GB (1) GB324384A (en)

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