FR2260458A1 - Drawing head for draughting machines - has locking unit of disc actuated by electro magnet - Google Patents
Drawing head for draughting machines - has locking unit of disc actuated by electro magnetInfo
- Publication number
- FR2260458A1 FR2260458A1 FR7411413A FR7411413A FR2260458A1 FR 2260458 A1 FR2260458 A1 FR 2260458A1 FR 7411413 A FR7411413 A FR 7411413A FR 7411413 A FR7411413 A FR 7411413A FR 2260458 A1 FR2260458 A1 FR 2260458A1
- Authority
- FR
- France
- Prior art keywords
- drawing head
- locking unit
- electro magnet
- head
- disc
- 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
-
- 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
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Switches With Compound Operations (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH169174A CH585114A5 (fr) | 1974-02-07 | 1974-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2260458A1 true FR2260458A1 (en) | 1975-09-05 |
FR2260458B1 FR2260458B1 (fr) | 1978-11-03 |
Family
ID=4216350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7411413A Granted FR2260458A1 (en) | 1974-02-07 | 1974-03-29 | Drawing head for draughting machines - has locking unit of disc actuated by electro magnet |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH585114A5 (fr) |
DE (2) | DE7503283U (fr) |
FR (1) | FR2260458A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2364773A1 (fr) * | 1976-09-17 | 1978-04-14 | Mutoh Ind Ltd | Dispositif formant regles paralleles universelles ou pantographe |
FR2654677A1 (fr) * | 1989-11-21 | 1991-05-24 | Thibault Pierre | Equerre a angle variable. |
-
1974
- 1974-02-07 CH CH169174A patent/CH585114A5/xx not_active IP Right Cessation
- 1974-03-29 FR FR7411413A patent/FR2260458A1/fr active Granted
-
1975
- 1975-02-04 DE DE19757503283 patent/DE7503283U/de not_active Expired
- 1975-02-04 DE DE19752504580 patent/DE2504580A1/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2364773A1 (fr) * | 1976-09-17 | 1978-04-14 | Mutoh Ind Ltd | Dispositif formant regles paralleles universelles ou pantographe |
FR2654677A1 (fr) * | 1989-11-21 | 1991-05-24 | Thibault Pierre | Equerre a angle variable. |
Also Published As
Publication number | Publication date |
---|---|
DE2504580A1 (de) | 1975-08-21 |
CH585114A5 (fr) | 1977-02-28 |
FR2260458B1 (fr) | 1978-11-03 |
DE7503283U (de) | 1978-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |