NL72784C - - Google Patents
Info
- Publication number
- NL72784C NL72784C NL72784DA NL72784C NL 72784 C NL72784 C NL 72784C NL 72784D A NL72784D A NL 72784DA NL 72784 C NL72784 C NL 72784C
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL72784C true NL72784C (en) |
Family
ID=9686401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72784D NL72784C (en) | 1947-06-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2551082A (en) |
| BE (1) | BE490085A (en) |
| CH (1) | CH279325A (en) |
| DE (1) | DE804414C (en) |
| NL (1) | NL72784C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1014884B (en) * | 1956-08-20 | 1957-08-29 | Janez Peklenik Dipl Ing | Drawing device with parallel guide |
| DE1101218B (en) * | 1960-05-05 | 1961-03-02 | Franz Kuhlmann K G Praez Smech | Weight compensation of a drawing head of a drawing device suspended from a parallelogram guide |
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 (en) * | 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/en unknown
- 1949-07-23 DE DEP49713A patent/DE804414C/en not_active Expired
-
1950
- 1950-08-11 US US178845A patent/US2551082A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE804414C (en) | 1951-04-23 |
| US2551082A (en) | 1951-05-01 |
| CH279325A (en) | 1951-11-30 |
| BE490085A (en) |