SU17048A1 - Drawing ruler - Google Patents
Drawing rulerInfo
- Publication number
- SU17048A1 SU17048A1 SU42598A SU42598A SU17048A1 SU 17048 A1 SU17048 A1 SU 17048A1 SU 42598 A SU42598 A SU 42598A SU 42598 A SU42598 A SU 42598A SU 17048 A1 SU17048 A1 SU 17048A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- edge
- drawing ruler
- ruler
- groove
- ink
- Prior art date
Links
Description
Изобретение касаетс приненйющихс при черчении линеек; составленных из двух металлических пластинок дл предохранени от стекани чернил или туши на бумагу. Дл указанной цели в предлатаемой линейке край верхней полосы загнут вверх и выступает над краем нижней, загнутой в виде желобка.The invention relates to drawing lines; composed of two metal plates to prevent ink from draining or ink on paper. For this purpose, in the pre-selected ruler, the edge of the upper band is folded upward and protrudes above the edge of the lower one, folded as a groove.
На чертеже фиг. 1 изображает боковой вид линейки и фиг. 2-ее поперечный разрез.In FIG. 1 shows a side view of a ruler, and FIG. 2nd cross-section.
Линейка состоит из двух металлических подос, наложенных одна на другую и скрепленных при помощи болтика 4 и навинчиваемой на иего ручки 3. Кра 2 верхней полосы загнуты вверх и сделаны выступающими над кра ми 1 нижней полосы,The ruler consists of two metal straps, superimposed one upon the other and fastened with the aid of the bolt 4 and the handle 3 screwed on it. Edge 2 of the upper strip is folded up and made protruding above the edges 1 of the lower strip,
в свою очередь загнутыми в виде желобка. Предполагаетс , что, при черчении, с пера, опирающегос на край верхней полосы, капли спадающей туши или чернил будут подхватыватьс краем нижней полосы и стекать в желобок последней, что предохранит бумагу от порчи.in turn, curved in the form of a groove. It is assumed that, when drawing, from a pen resting on the edge of the upper strip, droplets of falling ink or ink will be picked up by the edge of the lower strip and flow into the groove of the latter, which will prevent the paper from deterioration.
Предмет патента.The subject of the patent.
Линейка дл черчени , состо ща из двух металлических полос, отличающа с тем, что край верхней полось 2 загнут вверх и сделан выступающим над нижней полосой 1, загнутой желобком с целью задержани стекающей по краю верхнеполосы туши.A drawing line consisting of two metal strips, characterized in that the edge of the upper lip 2 is bent upwards and made protruding above the lower band 1, bent by a groove to prevent the upper band of the carcass flowing along the edge.
щит. 1.shield. one.
. f. f
. ж . well
фиг.Е.fig.E.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU42598A SU17048A1 (en) | 1929-03-14 | 1929-03-14 | Drawing ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU42598A SU17048A1 (en) | 1929-03-14 | 1929-03-14 | Drawing ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU17048A1 true SU17048A1 (en) | 1930-09-30 |
Family
ID=48337247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU42598A SU17048A1 (en) | 1929-03-14 | 1929-03-14 | Drawing ruler |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU17048A1 (en) |
-
1929
- 1929-03-14 SU SU42598A patent/SU17048A1/en active
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