PL49060B1 - - Google Patents
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- Publication number
- PL49060B1 PL49060B1 PL103786A PL10378664A PL49060B1 PL 49060 B1 PL49060 B1 PL 49060B1 PL 103786 A PL103786 A PL 103786A PL 10378664 A PL10378664 A PL 10378664A PL 49060 B1 PL49060 B1 PL 49060B1
- Authority
- PL
- Poland
- Prior art keywords
- drawing board
- ruler
- base
- clamp
- line
- Prior art date
Links
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US431276A US3473491A (en) | 1964-02-25 | 1965-02-09 | Apparatus for technical drawing |
| DE1965M0064107 DE1461736A1 (de) | 1964-02-25 | 1965-02-10 | Gestell fuer Zeichenbretter |
| ES0309240A ES309240A1 (es) | 1964-02-25 | 1965-02-11 | Un aparato para dibujar |
| FR5091A FR1424299A (fr) | 1964-02-25 | 1965-02-11 | Appareil à dessiner |
| GB6285/65A GB1102922A (en) | 1964-02-25 | 1965-02-12 | Improvements in drawing boards |
| CH206465A CH422578A (fr) | 1964-02-25 | 1965-02-16 | Appareil à dessiner |
| BE659868D BE659868A (enEXAMPLES) | 1964-02-25 | 1965-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL49060B1 true PL49060B1 (enEXAMPLES) | 1964-12-15 |
Family
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