CH611210A5 - - Google Patents
Info
- Publication number
- CH611210A5 CH611210A5 CH28377A CH28377A CH611210A5 CH 611210 A5 CH611210 A5 CH 611210A5 CH 28377 A CH28377 A CH 28377A CH 28377 A CH28377 A CH 28377A CH 611210 A5 CH611210 A5 CH 611210A5
- Authority
- CH
- Switzerland
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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/04—Guides for rulers
- B43L13/045—Guides for rulers with carriages
-
- 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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/14—Devices for drawing in perspective
- B43L13/141—Two-dimensional devices
- B43L13/143—Two-dimensional devices mounted on parallel-motion drawing appliances
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7603349A FR2340213A1 (fr) | 1976-02-06 | 1976-02-06 | Appareil a dessiner en perspective conique exacte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH611210A5 true CH611210A5 (xx) | 1979-05-31 |
Family
ID=9168851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH28377A CH611210A5 (xx) | 1976-02-06 | 1977-01-11 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4117599A (xx) |
| BE (1) | BE851124A (xx) |
| CA (1) | CA1061539A (xx) |
| CH (1) | CH611210A5 (xx) |
| DE (1) | DE2701097A1 (xx) |
| FR (1) | FR2340213A1 (xx) |
| GB (1) | GB1573737A (xx) |
| IT (1) | IT1082527B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3775527D1 (de) * | 1986-10-22 | 1992-02-06 | Ciba Geigy Ag | 1,5-diphenylpyrazol-3-carbonsaeurederivate zum schuetzen von kulturpflanzen. |
| USRE33654E (en) * | 1988-03-21 | 1991-08-06 | Drafting device | |
| US4823475A (en) * | 1988-03-21 | 1989-04-25 | Hoegh Poul E | Drafting device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US695747A (en) * | 1901-06-22 | 1902-03-18 | Henry S Lydick | Drafting apparatus. |
| US3226831A (en) * | 1963-08-16 | 1966-01-04 | Tavernier Jean | Perspective drafting instrument |
-
1976
- 1976-02-06 FR FR7603349A patent/FR2340213A1/fr active Granted
-
1977
- 1977-01-11 CH CH28377A patent/CH611210A5/xx not_active IP Right Cessation
- 1977-01-12 DE DE19772701097 patent/DE2701097A1/de not_active Withdrawn
- 1977-01-17 GB GB1790/77A patent/GB1573737A/en not_active Expired
- 1977-02-02 US US05/765,016 patent/US4117599A/en not_active Expired - Lifetime
- 1977-02-03 CA CA271,017A patent/CA1061539A/en not_active Expired
- 1977-02-04 BE BE174695A patent/BE851124A/xx unknown
- 1977-02-04 IT IT67262/77A patent/IT1082527B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2340213B1 (xx) | 1979-07-20 |
| FR2340213A1 (fr) | 1977-09-02 |
| BE851124A (fr) | 1977-05-31 |
| DE2701097A1 (de) | 1977-08-11 |
| IT1082527B (it) | 1985-05-21 |
| US4117599A (en) | 1978-10-03 |
| GB1573737A (en) | 1980-08-28 |
| CA1061539A (en) | 1979-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |