GB8912833D0 - Drawing aid - Google Patents
Drawing aidInfo
- Publication number
- GB8912833D0 GB8912833D0 GB898912833A GB8912833A GB8912833D0 GB 8912833 D0 GB8912833 D0 GB 8912833D0 GB 898912833 A GB898912833 A GB 898912833A GB 8912833 A GB8912833 A GB 8912833A GB 8912833 D0 GB8912833 D0 GB 8912833D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- drawing aid
- aid
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
-
- 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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/08—Proportional compasses or dividers
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8912833A GB2232125A (en) | 1989-06-03 | 1989-06-03 | Drawing aid for determining a mid-point |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8912833A GB2232125A (en) | 1989-06-03 | 1989-06-03 | Drawing aid for determining a mid-point |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8912833D0 true GB8912833D0 (en) | 1989-07-19 |
GB2232125A GB2232125A (en) | 1990-12-05 |
Family
ID=10657866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8912833A Withdrawn GB2232125A (en) | 1989-06-03 | 1989-06-03 | Drawing aid for determining a mid-point |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2232125A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9377281B2 (en) | 2013-12-23 | 2016-06-28 | James Dankowski | Precision tool for locating center lines in geometric shapes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB216889A (en) * | 1923-05-30 | 1924-11-27 | Ernst Salzmann | |
US4270273A (en) * | 1979-10-30 | 1981-06-02 | A. H. Robins Company, Inc. | Measuring instrument |
-
1989
- 1989-06-03 GB GB8912833A patent/GB2232125A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2232125A (en) | 1990-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |