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GB2189337B - Indicating and control instruments - Google Patents
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GB2189337B - Indicating and control instruments - Google Patents

Indicating and control instruments

Info

Publication number
GB2189337B
GB2189337B GB8709394A GB8709394A GB2189337B GB 2189337 B GB2189337 B GB 2189337B GB 8709394 A GB8709394 A GB 8709394A GB 8709394 A GB8709394 A GB 8709394A GB 2189337 B GB2189337 B GB 2189337B
Authority
GB
United Kingdom
Prior art keywords
indicating
control instruments
instruments
control
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
GB8709394A
Other versions
GB8709394D0 (en
GB2189337A (en
Inventor
Ronald Henry Parfitt
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB868609357A external-priority patent/GB8609357D0/en
Application filed by Individual filed Critical Individual
Priority to GB8709394A priority Critical patent/GB2189337B/en
Publication of GB8709394D0 publication Critical patent/GB8709394D0/en
Publication of GB2189337A publication Critical patent/GB2189337A/en
Application granted granted Critical
Publication of GB2189337B publication Critical patent/GB2189337B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
    • G01D13/22—Pointers, e.g. settable pointer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Temperature (AREA)
GB8709394A 1986-04-17 1987-04-21 Indicating and control instruments Expired GB2189337B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8709394A GB2189337B (en) 1986-04-17 1987-04-21 Indicating and control instruments

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868609357A GB8609357D0 (en) 1986-04-17 1986-04-17 Control instruments
GB8709394A GB2189337B (en) 1986-04-17 1987-04-21 Indicating and control instruments

Publications (3)

Publication Number Publication Date
GB8709394D0 GB8709394D0 (en) 1987-05-28
GB2189337A GB2189337A (en) 1987-10-21
GB2189337B true GB2189337B (en) 1989-11-29

Family

ID=26290640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8709394A Expired GB2189337B (en) 1986-04-17 1987-04-21 Indicating and control instruments

Country Status (1)

Country Link
GB (1) GB2189337B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3811728A1 (en) * 1988-03-02 1989-09-07 Robert Buck HEAT TRANSITION MEASURING DEVICE, IN PARTICULAR FLOW MEASURING DEVICE
JP3487776B2 (en) * 1998-11-30 2004-01-19 ホーチキ株式会社 Information display system for fire detection equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB834462A (en) * 1957-02-21 1960-05-11 Smith & Sons Ltd S Improvements in indicating instruments
GB1334845A (en) * 1970-10-16 1973-10-24 Smiths Industries Ltd Indicating apparatus
GB1358746A (en) * 1970-07-06 1974-07-03 Honeywell Inc Instrument for both displaying the actual value of and setting the required value of a variable parameter controlled by an automatic control system
GB1437909A (en) * 1973-04-09 1976-06-03 Hauser Verwaltungs Gmbh Instrument for measurement and control of a measurable quantity
GB1453423A (en) * 1974-05-28 1976-10-20 Intercontinental Dynamics Corp Radar-barometric altitude indicator
GB2052111A (en) * 1979-06-11 1981-01-21 Seikosha Kk Electronic timer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB834462A (en) * 1957-02-21 1960-05-11 Smith & Sons Ltd S Improvements in indicating instruments
GB1358746A (en) * 1970-07-06 1974-07-03 Honeywell Inc Instrument for both displaying the actual value of and setting the required value of a variable parameter controlled by an automatic control system
GB1334845A (en) * 1970-10-16 1973-10-24 Smiths Industries Ltd Indicating apparatus
GB1437909A (en) * 1973-04-09 1976-06-03 Hauser Verwaltungs Gmbh Instrument for measurement and control of a measurable quantity
GB1453423A (en) * 1974-05-28 1976-10-20 Intercontinental Dynamics Corp Radar-barometric altitude indicator
GB2052111A (en) * 1979-06-11 1981-01-21 Seikosha Kk Electronic timer

Also Published As

Publication number Publication date
GB8709394D0 (en) 1987-05-28
GB2189337A (en) 1987-10-21

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Legal Events

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