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GB473263A - Improvements in or relating to the protection of electric time switches - Google Patents

Improvements in or relating to the protection of electric time switches

Info

Publication number
GB473263A
GB473263A GB19217/37A GB1921737A GB473263A GB 473263 A GB473263 A GB 473263A GB 19217/37 A GB19217/37 A GB 19217/37A GB 1921737 A GB1921737 A GB 1921737A GB 473263 A GB473263 A GB 473263A
Authority
GB
United Kingdom
Prior art keywords
relating
protection
electric time
time switches
switches
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
GB19217/37A
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.)
British Sangamo Co Ltd
Original Assignee
British Sangamo Co 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 British Sangamo Co Ltd filed Critical British Sangamo Co Ltd
Priority to GB19217/37A priority Critical patent/GB473263A/en
Publication of GB473263A publication Critical patent/GB473263A/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
    • G04C23/34—Mechanisms continuously running to relate the operation(s) to the time of day with provision for automatic modification of the programme, e.g. on Sunday
    • G04C23/342—Mechanisms continuously running to relate the operation(s) to the time of day with provision for automatic modification of the programme, e.g. on Sunday some operations being performed at another time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)

Abstract

473,263. Two-part couplings combined. with switches; fusible cut-outs. BRITISH SANGAMO CO., Ltd., and BUTHERUS, F. R. April 2, 1936, No. 19217/37. Divided out of 473,186. Drawings to Specification. [Class 38 (i)] [Also in Group XXXVII] The apparatus described is the same as that described in Specification 473,186, but the claims differ. Specifications 404,688, 421,278, and 431,653, [all in Group XXXVII], are referred to in the Provisional Specification.
GB19217/37A 1936-04-02 1936-04-02 Improvements in or relating to the protection of electric time switches Expired GB473263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB19217/37A GB473263A (en) 1936-04-02 1936-04-02 Improvements in or relating to the protection of electric time switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19217/37A GB473263A (en) 1936-04-02 1936-04-02 Improvements in or relating to the protection of electric time switches

Publications (1)

Publication Number Publication Date
GB473263A true GB473263A (en) 1937-10-04

Family

ID=10125673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19217/37A Expired GB473263A (en) 1936-04-02 1936-04-02 Improvements in or relating to the protection of electric time switches

Country Status (1)

Country Link
GB (1) GB473263A (en)

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