GB8614409D0 - Angle measuring instrument - Google Patents

Angle measuring instrument

Info

Publication number
GB8614409D0
GB8614409D0 GB868614409A GB8614409A GB8614409D0 GB 8614409 D0 GB8614409 D0 GB 8614409D0 GB 868614409 A GB868614409 A GB 868614409A GB 8614409 A GB8614409 A GB 8614409A GB 8614409 D0 GB8614409 D0 GB 8614409D0
Authority
GB
United Kingdom
Prior art keywords
measuring instrument
angle measuring
angle
instrument
measuring
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.)
Granted
Application number
GB868614409A
Other versions
GB2191593A (en
GB2191593B (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.)
Liu B S
Original Assignee
Liu B S
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 Liu B S filed Critical Liu B S
Priority to GB8614409A priority Critical patent/GB2191593B/en
Publication of GB8614409D0 publication Critical patent/GB8614409D0/en
Publication of GB2191593A publication Critical patent/GB2191593A/en
Application granted granted Critical
Publication of GB2191593B publication Critical patent/GB2191593B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
    • G01B3/563—Protractors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB8614409A 1986-06-13 1986-06-13 Angle measuring instrument Expired - Lifetime GB2191593B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8614409A GB2191593B (en) 1986-06-13 1986-06-13 Angle measuring instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8614409A GB2191593B (en) 1986-06-13 1986-06-13 Angle measuring instrument

Publications (3)

Publication Number Publication Date
GB8614409D0 true GB8614409D0 (en) 1986-07-16
GB2191593A GB2191593A (en) 1987-12-16
GB2191593B GB2191593B (en) 1990-04-25

Family

ID=10599413

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8614409A Expired - Lifetime GB2191593B (en) 1986-06-13 1986-06-13 Angle measuring instrument

Country Status (1)

Country Link
GB (1) GB2191593B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009046643B4 (en) * 2009-11-11 2011-09-15 Universität Rostock Device for measuring tibia displacement
EP3683618A1 (en) 2019-01-21 2020-07-22 Essilor International (Compagnie Generale D'optique) System and method for demonstrating an optical disorder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB475594A (en) * 1936-07-14 1937-11-23 Electrical Res Prod Inc Improvements in or relating to film gates
US3271868A (en) * 1963-08-07 1966-09-13 Ortopedia Gmbh Device for measuring two-dimensional representations
DK130371B (en) * 1969-03-13 1975-02-10 F D Barros Parallel ruler and navigation triangle.

Also Published As

Publication number Publication date
GB2191593A (en) 1987-12-16
GB2191593B (en) 1990-04-25

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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

Effective date: 19990613