CH279325A - Appareil à dessiner. - Google Patents
Appareil à dessiner.Info
- Publication number
- CH279325A CH279325A CH279325DA CH279325A CH 279325 A CH279325 A CH 279325A CH 279325D A CH279325D A CH 279325DA CH 279325 A CH279325 A CH 279325A
- Authority
- CH
- Switzerland
- Prior art keywords
- drawing device
- 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
- B43L13/04—Guides for rulers
- B43L13/06—Guides for rulers with pivoted guide rods
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2551082X | 1947-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH279325A true CH279325A (fr) | 1951-11-30 |
Family
ID=9686401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH279325D CH279325A (fr) | 1947-06-02 | 1949-07-22 | Appareil à dessiner. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2551082A (fr) |
BE (1) | BE490085A (fr) |
CH (1) | CH279325A (fr) |
DE (1) | DE804414C (fr) |
NL (1) | NL72784C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1014884B (de) * | 1956-08-20 | 1957-08-29 | Janez Peklenik Dipl Ing | Zeichenvorrichtung mit Parallelfuehrung |
DE1101218B (de) * | 1960-05-05 | 1961-03-02 | Franz Kuhlmann K G Praez Smech | Gewichtsausgleich eines an einer Parallelogrammfuehrung aufgehaengten Zeichenkopfes einer Zeichenvorrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB175183A (en) * | 1921-02-01 | 1922-02-16 | William Mavitia | Improvements in drafting machines |
GB329854A (fr) * | 1928-12-15 | 1930-05-29 | N.V. Philips' Gloeilampenfabrieken | |
GB411243A (en) * | 1933-02-28 | 1934-06-07 | Viktor Graf | Improvements in or relating to draughting machines of the parallelogram type |
-
0
- BE BE490085D patent/BE490085A/xx unknown
- NL NL72784D patent/NL72784C/xx active
-
1949
- 1949-07-22 CH CH279325D patent/CH279325A/fr unknown
- 1949-07-23 DE DEP49713A patent/DE804414C/de not_active Expired
-
1950
- 1950-08-11 US US178845A patent/US2551082A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE804414C (de) | 1951-04-23 |
BE490085A (fr) | |
US2551082A (en) | 1951-05-01 |
NL72784C (fr) |
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