FIELD: drawing tool. SUBSTANCE: supports, made in the form of sprocket-shaped sharp-ended members, are rigidly connected to each other by horizontal cross-beam. Rod with drawing member is hinged to cross-beam. Pressing handle with paws is linked with the rod. EFFECT: tool to draw straight lines is used in technical drawing, etc. 2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DRAWING COMPASS | 0 |
|
SU1754482A1 |
| DEVICE TO PLOT CURVES | 2009 |
|
RU2421339C1 |
| WRITING TOOL-MASSAGER "NADYUSHA" | 2010 |
|
RU2416527C1 |
| DEVICE FOR WRITING | 0 |
|
SU1818255A1 |
| DEVICE FOR WRITING | 0 |
|
SU1818252A1 |
| WRITING ARTICLE | 1993 |
|
RU2137611C1 |
| GLASS JAR CAPPER | 0 |
|
SU1798294A1 |
| DEVICE FOR DRAWING ELLIPSES | 0 |
|
SU1134405A1 |
| MASSAGER | 2013 |
|
RU2523678C2 |
| MASSAGE INSTRUMENT | 2013 |
|
RU2523679C2 |
