CH273099A - Drawing head on drawing machines. - Google Patents
Drawing head on drawing machines.Info
- Publication number
- CH273099A CH273099A CH273099DA CH273099A CH 273099 A CH273099 A CH 273099A CH 273099D A CH273099D A CH 273099DA CH 273099 A CH273099 A CH 273099A
- Authority
- CH
- Switzerland
- Prior art keywords
- machines
- head
- drawing head
- drawing machines
- 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
- 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 |
---|---|---|---|
DEP25745A DE810250C (en) | 1948-12-21 | 1948-12-21 | Drawing head for drawing machines |
Publications (1)
Publication Number | Publication Date |
---|---|
CH273099A true CH273099A (en) | 1951-01-31 |
Family
ID=7370208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH273099D CH273099A (en) | 1948-12-21 | 1949-03-18 | Drawing head on drawing machines. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH273099A (en) |
DE (1) | DE810250C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4241512A (en) * | 1978-04-17 | 1980-12-30 | Max Co. Ltd. | Drawing apparatus |
-
1948
- 1948-12-21 DE DEP25745A patent/DE810250C/en not_active Expired
-
1949
- 1949-03-18 CH CH273099D patent/CH273099A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4241512A (en) * | 1978-04-17 | 1980-12-30 | Max Co. Ltd. | Drawing apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE810250C (en) | 1951-08-06 |
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