CH322664A - Drawing head for drawing machines - Google Patents
Drawing head for drawing machinesInfo
- Publication number
- CH322664A CH322664A CH322664DA CH322664A CH 322664 A CH322664 A CH 322664A CH 322664D A CH322664D A CH 322664DA CH 322664 A CH322664 A CH 322664A
- 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 |
---|---|---|---|
GB688354A GB752263A (en) | 1954-03-09 | 1954-03-09 | Improvements in or relating to drafting heads for drafting machines |
Publications (1)
Publication Number | Publication Date |
---|---|
CH322664A true CH322664A (en) | 1957-06-30 |
Family
ID=9822531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH322664D CH322664A (en) | 1954-03-09 | 1954-02-15 | Drawing head for drawing machines |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH322664A (en) |
FR (1) | FR1065899A (en) |
GB (1) | GB752263A (en) |
-
1952
- 1952-11-04 FR FR1065899D patent/FR1065899A/en not_active Expired
-
1954
- 1954-02-15 CH CH322664D patent/CH322664A/en unknown
- 1954-03-09 GB GB688354A patent/GB752263A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1065899A (en) | 1954-05-31 |
GB752263A (en) | 1956-07-11 |
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