GB2256932B - Protractor square - Google Patents

Protractor square

Info

Publication number
GB2256932B
GB2256932B GB9113210A GB9113210A GB2256932B GB 2256932 B GB2256932 B GB 2256932B GB 9113210 A GB9113210 A GB 9113210A GB 9113210 A GB9113210 A GB 9113210A GB 2256932 B GB2256932 B GB 2256932B
Authority
GB
United Kingdom
Prior art keywords
protractor
square
protractor square
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
GB9113210A
Other versions
GB2256932A (en
GB9113210D0 (en
Inventor
Brian Charles Eke
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
Application filed by Individual filed Critical Individual
Priority to GB9113210A priority Critical patent/GB2256932B/en
Publication of GB9113210D0 publication Critical patent/GB9113210D0/en
Publication of GB2256932A publication Critical patent/GB2256932A/en
Application granted granted Critical
Publication of GB2256932B publication Critical patent/GB2256932B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56Gauges for measuring angles or tapers, e.g. conical calipers
    • G01B3/563Protractors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB9113210A 1991-06-19 1991-06-19 Protractor square Expired - Fee Related GB2256932B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9113210A GB2256932B (en) 1991-06-19 1991-06-19 Protractor square

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9113210A GB2256932B (en) 1991-06-19 1991-06-19 Protractor square

Publications (3)

Publication Number Publication Date
GB9113210D0 GB9113210D0 (en) 1991-08-07
GB2256932A GB2256932A (en) 1992-12-23
GB2256932B true GB2256932B (en) 1994-11-16

Family

ID=10696930

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9113210A Expired - Fee Related GB2256932B (en) 1991-06-19 1991-06-19 Protractor square

Country Status (1)

Country Link
GB (1) GB2256932B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291717A (en) * 1994-07-15 1996-01-31 John Mary Patrick Broderick Device for measuring and indicating angles

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB250148A (en) * 1926-01-15 1926-04-08 Tolmie John Tresidder Improvements in instruments for measuring angles
GB322547A (en) * 1929-03-01 1929-12-12 Herbert John Paine Improvements in carpenter's bevels
US3803721A (en) * 1970-08-21 1974-04-16 A Matsui Graduator for surveying purposes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB250148A (en) * 1926-01-15 1926-04-08 Tolmie John Tresidder Improvements in instruments for measuring angles
GB322547A (en) * 1929-03-01 1929-12-12 Herbert John Paine Improvements in carpenter's bevels
US3803721A (en) * 1970-08-21 1974-04-16 A Matsui Graduator for surveying purposes

Also Published As

Publication number Publication date
GB2256932A (en) 1992-12-23
GB9113210D0 (en) 1991-08-07

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19950913

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030619