GB0121994D0 - Squaring tool - Google Patents

Squaring tool

Info

Publication number
GB0121994D0
GB0121994D0 GB0121994A GB0121994A GB0121994D0 GB 0121994 D0 GB0121994 D0 GB 0121994D0 GB 0121994 A GB0121994 A GB 0121994A GB 0121994 A GB0121994 A GB 0121994A GB 0121994 D0 GB0121994 D0 GB 0121994D0
Authority
GB
United Kingdom
Prior art keywords
squaring tool
squaring
tool
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
GB0121994A
Other versions
GB2379514A (en
GB2379514B (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.)
ELLAM ALBERT F
Original Assignee
ELLAM ALBERT F
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 ELLAM ALBERT F filed Critical ELLAM ALBERT F
Priority to GB0121994A priority Critical patent/GB2379514B/en
Publication of GB0121994D0 publication Critical patent/GB0121994D0/en
Publication of GB2379514A publication Critical patent/GB2379514A/en
Application granted granted Critical
Publication of GB2379514B publication Critical patent/GB2379514B/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
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges
    • B43L7/10—Plural straightedges relatively movable
    • B43L7/12—Square and pivoted straightedges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
GB0121994A 2001-09-11 2001-09-11 Squaring tool Expired - Fee Related GB2379514B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0121994A GB2379514B (en) 2001-09-11 2001-09-11 Squaring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0121994A GB2379514B (en) 2001-09-11 2001-09-11 Squaring tool

Publications (3)

Publication Number Publication Date
GB0121994D0 true GB0121994D0 (en) 2001-10-31
GB2379514A GB2379514A (en) 2003-03-12
GB2379514B GB2379514B (en) 2003-09-03

Family

ID=9921932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0121994A Expired - Fee Related GB2379514B (en) 2001-09-11 2001-09-11 Squaring tool

Country Status (1)

Country Link
GB (1) GB2379514B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107036570B (en) * 2017-05-19 2019-03-22 浙江工贸职业技术学院 A kind of angel measuring instrument

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US901113A (en) * 1908-01-11 1908-10-13 Henry O Losch Protractor.
GB342193A (en) * 1930-03-15 1931-01-29 John Campbell Millar A combination drafting appliance for use with blackboards
US2247327A (en) * 1940-03-15 1941-06-24 Joseph J Brady Combination tool
GB581787A (en) * 1942-07-02 1946-10-24 Charles Beltrand Alexander Improvements in combination mathematical instruments
GB717327A (en) * 1951-08-14 1954-10-27 Vaian Georgakis Improvements in drawing instruments
CA2095048A1 (en) * 1993-04-26 1994-10-27 Larry Kathan Measuring tool
US6209213B1 (en) * 1998-07-27 2001-04-03 Richard J. Moe Multi-purpose measuring tool

Also Published As

Publication number Publication date
GB2379514A (en) 2003-03-12
GB2379514B (en) 2003-09-03

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Legal Events

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

Effective date: 20060911