GB308817A - Improvements in and relating to electric switches - Google Patents

Improvements in and relating to electric switches

Info

Publication number
GB308817A
GB308817A GB9906/29A GB990629A GB308817A GB 308817 A GB308817 A GB 308817A GB 9906/29 A GB9906/29 A GB 9906/29A GB 990629 A GB990629 A GB 990629A GB 308817 A GB308817 A GB 308817A
Authority
GB
United Kingdom
Prior art keywords
relating
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
GB9906/29A
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 Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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 Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB308817A publication Critical patent/GB308817A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
GB9906/29A 1928-03-28 1929-03-27 Improvements in and relating to electric switches Expired GB308817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US308817XA 1928-03-28 1928-03-28

Publications (1)

Publication Number Publication Date
GB308817A true GB308817A (en) 1930-06-27

Family

ID=21856501

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9906/29A Expired GB308817A (en) 1928-03-28 1929-03-27 Improvements in and relating to electric switches

Country Status (1)

Country Link
GB (1) GB308817A (en)

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