CH408703A - Drawing device - Google Patents
Drawing deviceInfo
- Publication number
- CH408703A CH408703A CH1100263A CH1100263A CH408703A CH 408703 A CH408703 A CH 408703A CH 1100263 A CH1100263 A CH 1100263A CH 1100263 A CH1100263 A CH 1100263A CH 408703 A CH408703 A CH 408703A
- Authority
- CH
- Switzerland
- Prior art keywords
- drawing device
- Prior art date
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
- B43L7/00—Straightedges
- B43L7/027—Plural non-adjustable straightedges fixed at right angles
- B43L7/0275—Triangles
-
- 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
- B43L7/02—T-squares and other similar squares
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEE0017672 | 1963-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH408703A true CH408703A (en) | 1966-02-28 |
Family
ID=7069581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1100263A CH408703A (en) | 1963-01-14 | 1963-09-04 | Drawing device |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH408703A (en) |
FR (1) | FR1385756A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4821424A (en) * | 1988-08-01 | 1989-04-18 | Mayline Company, Inc. | Drafting instrument |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2806617A1 (en) * | 1977-02-22 | 1978-08-31 | Edward Eugene Hatter | DRAWING AND MEASURING CIRCLES |
US4999922A (en) * | 1988-12-27 | 1991-03-19 | Mayline Company, Inc. | Ruled multi-purpose drafting instrument |
-
1963
- 1963-09-04 CH CH1100263A patent/CH408703A/en unknown
-
1964
- 1964-01-09 FR FR13020421A patent/FR1385756A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4821424A (en) * | 1988-08-01 | 1989-04-18 | Mayline Company, Inc. | Drafting instrument |
Also Published As
Publication number | Publication date |
---|---|
FR1385756A (en) | 1965-01-15 |
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