FR2400437B1 - - Google Patents
Info
- Publication number
- FR2400437B1 FR2400437B1 FR7824211A FR7824211A FR2400437B1 FR 2400437 B1 FR2400437 B1 FR 2400437B1 FR 7824211 A FR7824211 A FR 7824211A FR 7824211 A FR7824211 A FR 7824211A FR 2400437 B1 FR2400437 B1 FR 2400437B1
- Authority
- FR
- France
- 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.)
- Expired
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
- B43L13/08—Protractor heads
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2737556A DE2737556C3 (en) | 1977-08-19 | 1977-08-19 | Locking device for the drawing head of a drawing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2400437A1 FR2400437A1 (en) | 1979-03-16 |
FR2400437B1 true FR2400437B1 (en) | 1983-10-07 |
Family
ID=6016859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7824211A Granted FR2400437A1 (en) | 1977-08-19 | 1978-08-18 | Lock for head of draughting machine - has rigidly held locking plate with detent notches spaced radially along circumference |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5442215A (en) |
DE (1) | DE2737556C3 (en) |
FR (1) | FR2400437A1 (en) |
IT (1) | IT1098109B (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR884222A (en) * | 1942-03-12 | 1943-08-06 | Improvements to drawing devices |
-
1977
- 1977-08-19 DE DE2737556A patent/DE2737556C3/en not_active Expired
-
1978
- 1978-08-18 JP JP10010678A patent/JPS5442215A/en active Pending
- 1978-08-18 IT IT26829/78A patent/IT1098109B/en active
- 1978-08-18 FR FR7824211A patent/FR2400437A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2737556C3 (en) | 1980-03-06 |
DE2737556B2 (en) | 1979-06-21 |
FR2400437A1 (en) | 1979-03-16 |
IT7826829A0 (en) | 1978-08-18 |
JPS5442215A (en) | 1979-04-04 |
IT1098109B (en) | 1985-09-07 |
DE2737556A1 (en) | 1979-02-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |