GB648123A - Improvements in or relating to drafting machines - Google Patents
Improvements in or relating to drafting machinesInfo
- Publication number
- GB648123A GB648123A GB3074148A GB3074148A GB648123A GB 648123 A GB648123 A GB 648123A GB 3074148 A GB3074148 A GB 3074148A GB 3074148 A GB3074148 A GB 3074148A GB 648123 A GB648123 A GB 648123A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- drafting machines
- drafting
- machines
- 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
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
- B43L13/045—Guides for rulers with carriages
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3074148A GB648123A (en) | 1948-11-26 | 1948-11-26 | Improvements in or relating to drafting machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3074148A GB648123A (en) | 1948-11-26 | 1948-11-26 | Improvements in or relating to drafting machines |
Publications (1)
Publication Number | Publication Date |
---|---|
GB648123A true GB648123A (en) | 1950-12-28 |
Family
ID=10312409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3074148A Expired GB648123A (en) | 1948-11-26 | 1948-11-26 | Improvements in or relating to drafting machines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB648123A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3047954A (en) * | 1958-12-08 | 1962-08-07 | Vard Products Inc | Track type drafting machine |
US4070758A (en) * | 1975-12-20 | 1978-01-31 | Mutoh Industry Ltd. | Straightedge supporting device for rail type drawing instrument |
-
1948
- 1948-11-26 GB GB3074148A patent/GB648123A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3047954A (en) * | 1958-12-08 | 1962-08-07 | Vard Products Inc | Track type drafting machine |
US4070758A (en) * | 1975-12-20 | 1978-01-31 | Mutoh Industry Ltd. | Straightedge supporting device for rail type drawing instrument |
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