GB2212921B - Measuring devices - Google Patents

Measuring devices

Info

Publication number
GB2212921B
GB2212921B GB8825842A GB8825842A GB2212921B GB 2212921 B GB2212921 B GB 2212921B GB 8825842 A GB8825842 A GB 8825842A GB 8825842 A GB8825842 A GB 8825842A GB 2212921 B GB2212921 B GB 2212921B
Authority
GB
United Kingdom
Prior art keywords
measuring devices
measuring
devices
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 - Fee Related
Application number
GB8825842A
Other versions
GB2212921A (en
GB8825842D0 (en
Inventor
Derek Bradstreet
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of GB8825842D0 publication Critical patent/GB8825842D0/en
Publication of GB2212921A publication Critical patent/GB2212921A/en
Application granted granted Critical
Publication of GB2212921B publication Critical patent/GB2212921B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
GB8825842A 1987-11-30 1988-11-04 Measuring devices Expired - Fee Related GB2212921B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878727962A GB8727962D0 (en) 1987-11-30 1987-11-30 Measuring device

Publications (3)

Publication Number Publication Date
GB8825842D0 GB8825842D0 (en) 1988-12-07
GB2212921A GB2212921A (en) 1989-08-02
GB2212921B true GB2212921B (en) 1991-03-27

Family

ID=10627749

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878727962A Pending GB8727962D0 (en) 1987-11-30 1987-11-30 Measuring device
GB8825842A Expired - Fee Related GB2212921B (en) 1987-11-30 1988-11-04 Measuring devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878727962A Pending GB8727962D0 (en) 1987-11-30 1987-11-30 Measuring device

Country Status (1)

Country Link
GB (2) GB8727962D0 (en)

Also Published As

Publication number Publication date
GB2212921A (en) 1989-08-02
GB8825842D0 (en) 1988-12-07
GB8727962D0 (en) 1988-01-06

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Legal Events

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

Effective date: 19921104