CH585114A5 - - Google Patents
Info
- Publication number
- CH585114A5 CH585114A5 CH169174A CH169174A CH585114A5 CH 585114 A5 CH585114 A5 CH 585114A5 CH 169174 A CH169174 A CH 169174A CH 169174 A CH169174 A CH 169174A CH 585114 A5 CH585114 A5 CH 585114A5
- 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
- B43L13/08—Protractor heads
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH169174A CH585114A5 (en) | 1974-02-07 | 1974-02-07 | |
FR7411413A FR2260458A1 (en) | 1974-02-07 | 1974-03-29 | Drawing head for draughting machines - has locking unit of disc actuated by electro magnet |
DE19757503283 DE7503283U (en) | 1974-02-07 | 1975-02-04 | DRAWING HEAD FOR DRAWING MACHINERY |
DE19752504580 DE2504580A1 (en) | 1974-02-07 | 1975-02-04 | DRAWING HEAD FOR DRAWING MACHINERY |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH169174A CH585114A5 (en) | 1974-02-07 | 1974-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH585114A5 true CH585114A5 (en) | 1977-02-28 |
Family
ID=4216350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH169174A CH585114A5 (en) | 1974-02-07 | 1974-02-07 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH585114A5 (en) |
DE (2) | DE7503283U (en) |
FR (1) | FR2260458A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5349534A (en) * | 1976-09-17 | 1978-05-06 | Mutoh Ind Ltd | Degital expressing device for rule angle in drafting machine |
FR2654677A1 (en) * | 1989-11-21 | 1991-05-24 | Thibault Pierre | Adjustable set square |
-
1974
- 1974-02-07 CH CH169174A patent/CH585114A5/xx not_active IP Right Cessation
- 1974-03-29 FR FR7411413A patent/FR2260458A1/en active Granted
-
1975
- 1975-02-04 DE DE19757503283 patent/DE7503283U/en not_active Expired
- 1975-02-04 DE DE19752504580 patent/DE2504580A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2260458A1 (en) | 1975-09-05 |
DE7503283U (en) | 1978-04-13 |
DE2504580A1 (en) | 1975-08-21 |
FR2260458B1 (en) | 1978-11-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |