GB840959A - Improvements in or relating to draughting machines - Google Patents
Improvements in or relating to draughting machinesInfo
- Publication number
- GB840959A GB840959A GB7243/59A GB724359A GB840959A GB 840959 A GB840959 A GB 840959A GB 7243/59 A GB7243/59 A GB 7243/59A GB 724359 A GB724359 A GB 724359A GB 840959 A GB840959 A GB 840959A
- Authority
- GB
- United Kingdom
- Prior art keywords
- wheel
- disc
- bands
- draughting
- board
- 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.)
- Expired
Links
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
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
Landscapes
- Helmets And Other Head Coverings (AREA)
- Buckles (AREA)
- Soil Working Implements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH840959X | 1958-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB840959A true GB840959A (en) | 1960-07-13 |
Family
ID=4541244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7243/59A Expired GB840959A (en) | 1958-03-03 | 1959-03-02 | Improvements in or relating to draughting machines |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH356686A (enrdf_load_stackoverflow) |
DE (1) | DE1094153B (enrdf_load_stackoverflow) |
FR (1) | FR1221182A (enrdf_load_stackoverflow) |
GB (1) | GB840959A (enrdf_load_stackoverflow) |
LU (1) | LU36931A1 (enrdf_load_stackoverflow) |
NL (2) | NL112328C (enrdf_load_stackoverflow) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE319142C (de) * | 1919-03-13 | 1920-02-27 | Valentin Mzyk | Geraet zum Ziehen paralleler Linien |
US2164216A (en) * | 1936-02-15 | 1939-06-27 | Charles Hubbard Little | Drafting machine |
US2462271A (en) * | 1944-09-22 | 1949-02-22 | Little Charles Henry | Drafting machine |
CH248505A (de) * | 1946-11-20 | 1947-05-15 | Isler Fritz | Zeichenmaschine. |
US2644238A (en) * | 1950-03-22 | 1953-07-07 | Keuffel & Esser Co | Drafting machine |
-
0
- LU LU36931D patent/LU36931A1/xx unknown
- NL NL236708D patent/NL236708A/xx unknown
- NL NL112328D patent/NL112328C/xx active
-
1958
- 1958-03-03 CH CH356686D patent/CH356686A/de unknown
-
1959
- 1959-03-02 GB GB7243/59A patent/GB840959A/en not_active Expired
- 1959-03-02 FR FR788066A patent/FR1221182A/fr not_active Expired
- 1959-03-03 DE DER25080A patent/DE1094153B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1094153B (de) | 1960-12-01 |
FR1221182A (fr) | 1960-05-31 |
CH356686A (de) | 1961-08-31 |
NL236708A (enrdf_load_stackoverflow) | |
NL112328C (enrdf_load_stackoverflow) | |
LU36931A1 (enrdf_load_stackoverflow) |
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