GB9113210D0 - Protractor square - Google Patents
Protractor squareInfo
- Publication number
- GB9113210D0 GB9113210D0 GB919113210A GB9113210A GB9113210D0 GB 9113210 D0 GB9113210 D0 GB 9113210D0 GB 919113210 A GB919113210 A GB 919113210A GB 9113210 A GB9113210 A GB 9113210A GB 9113210 D0 GB9113210 D0 GB 9113210D0
- 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.)
- Granted
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)
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 true GB9113210D0 (en) | 1991-08-07 |
GB2256932A GB2256932A (en) | 1992-12-23 |
GB2256932B 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)
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 |
Family Cites Families (3)
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 |
-
1991
- 1991-06-19 GB GB9113210A patent/GB2256932B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2256932A (en) | 1992-12-23 |
GB2256932B (en) | 1994-11-16 |
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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 |