GB2094557B - Pull key - Google Patents

Pull key

Info

Publication number
GB2094557B
GB2094557B GB8206726A GB8206726A GB2094557B GB 2094557 B GB2094557 B GB 2094557B GB 8206726 A GB8206726 A GB 8206726A GB 8206726 A GB8206726 A GB 8206726A GB 2094557 B GB2094557 B GB 2094557B
Authority
GB
United Kingdom
Prior art keywords
pull key
pull
key
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
GB8206726A
Other versions
GB2094557A (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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Priority to GB8206726A priority Critical patent/GB2094557B/en
Publication of GB2094557A publication Critical patent/GB2094557A/en
Application granted granted Critical
Publication of GB2094557B publication Critical patent/GB2094557B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H01H3/0226—Emergency operating parts, e.g. for stop-switch in dangerous conditions operated by a pull cord
GB8206726A 1981-03-09 1982-03-08 Pull key Expired GB2094557B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8206726A GB2094557B (en) 1981-03-09 1982-03-08 Pull key

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8107360 1981-03-09
GB8206726A GB2094557B (en) 1981-03-09 1982-03-08 Pull key

Publications (2)

Publication Number Publication Date
GB2094557A GB2094557A (en) 1982-09-15
GB2094557B true GB2094557B (en) 1984-08-30

Family

ID=26278705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8206726A Expired GB2094557B (en) 1981-03-09 1982-03-08 Pull key

Country Status (1)

Country Link
GB (1) GB2094557B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU558829B2 (en) * 1982-02-19 1987-02-12 Communication And Control Engineering Co. Ltd. Cam switch mechanism
IT1242409B (en) * 1990-12-11 1994-03-04 Biffi Italia MECHANICAL DEVICE FOR IRREVERSIBILITY IN THE LIMIT SWITCH GROUP FOR ELECTRIC REVERSIBLE KINEMATIC CHAIN ACTUATORS

Also Published As

Publication number Publication date
GB2094557A (en) 1982-09-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee