GB2058991B - Safety interlock - Google Patents

Safety interlock

Info

Publication number
GB2058991B
GB2058991B GB8031702A GB8031702A GB2058991B GB 2058991 B GB2058991 B GB 2058991B GB 8031702 A GB8031702 A GB 8031702A GB 8031702 A GB8031702 A GB 8031702A GB 2058991 B GB2058991 B GB 2058991B
Authority
GB
United Kingdom
Prior art keywords
safety interlock
interlock
safety
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
GB8031702A
Other versions
GB2058991A (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.)
Weatherford UK Ltd
Original Assignee
Weatherford UK 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 Weatherford UK Ltd filed Critical Weatherford UK Ltd
Priority to GB8031702A priority Critical patent/GB2058991B/en
Publication of GB2058991A publication Critical patent/GB2058991A/en
Application granted granted Critical
Publication of GB2058991B publication Critical patent/GB2058991B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/08—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body in connection with the locking of doors, covers, guards, or like members giving access to moving machine parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
GB8031702A 1979-10-02 1980-10-01 Safety interlock Expired GB2058991B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8031702A GB2058991B (en) 1979-10-02 1980-10-01 Safety interlock

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7934201 1979-10-02
GB8031702A GB2058991B (en) 1979-10-02 1980-10-01 Safety interlock

Publications (2)

Publication Number Publication Date
GB2058991A GB2058991A (en) 1981-04-15
GB2058991B true GB2058991B (en) 1983-05-05

Family

ID=26273072

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8031702A Expired GB2058991B (en) 1979-10-02 1980-10-01 Safety interlock

Country Status (1)

Country Link
GB (1) GB2058991B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4413716C1 (en) * 1994-04-20 1995-05-04 Rieter Automatik Gmbh Granulation apparatus for extruded materials

Also Published As

Publication number Publication date
GB2058991A (en) 1981-04-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee