SU33828A1 - Drawing device - Google Patents
Drawing deviceInfo
- Publication number
- SU33828A1 SU33828A1 SU123962A SU123962A SU33828A1 SU 33828 A1 SU33828 A1 SU 33828A1 SU 123962 A SU123962 A SU 123962A SU 123962 A SU123962 A SU 123962A SU 33828 A1 SU33828 A1 SU 33828A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- ruler
- drawing device
- protractor
- order
- rail
- Prior art date
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
Предлагаемый чертежный прибор ; редназначенный дл , обучени слепых черчению, дает возможность слепому в любом месте чертежа строить желаемый угол 1 проводить линии любого направлени .The proposed drawing device; Designed to train blind people in drawing, allows a blind person to build the desired angle 1 in any part of the drawing to draw lines in any direction.
На чертеже фиг. 1 изображает вид прибора сверху и фиг. 2-то же вид сбоку.In FIG. 1 is a top view of the device and FIG. 2 is the same side view.
Предлагаемый чертежный прибор состоит не прикрепленной к чертежной доске J4 посредством скоб 7 угловой линейки 7, снабженной направл ющими прорезами 77 и 75, соединенными между собой дуговым прорезом 72. При помощи этого прореза /2 по линейке 7 может непрерывно перемещатьс рейсшина 5, 9, св занна с транспортиром 2, путем продвижени в прорезах 77, 72, 75 пальца 5, укрепленного в напрагзл ющей планке 5 рейсшины.The proposed drawing device consists of an angle bar 7, which is not attached to the drawing board J4 by means of brackets 7, provided with guide slots 77 and 75, connected by an arc slot 72. With this notch / 2 along the ruler 7 can be continuously moved connected with the protractor 2, by advancing in slots 77, 72, 75 of the finger 5, fortified in a striker plate 5 of the rail.
К означенной планке 5 присоединен транспортир 2, снабженный прорезом 6 дл перемещени по нему линейки 9 рейсшины, при помощи пальца 7 и, кроме того,-выступами 3 и углублени ми 4A protractor 2 is attached to the above bar 5, provided with a slit 6 for moving the rail strip 9 along it, with the help of a finger 7 and, in addition, with projections 3 and recesses 4
. IS. IS
в местах делений дл определени отсчетов на ощупь.at the points of division to determine the readings by touch.
При проведении лпкии слепой на ощупь устанавливает посредством острого конца 70, служащего указателем, выступов 3 и углублений 4 на транспортире 2 линейку 9 рейсшины на требуемый угол, после чего проводит линию.When carrying out the blind to the touch, he sets up, by means of a sharp end 70, which serves as a pointer, projections 3 and depressions 4 on the protractor 2, a ruler 9 of the cross rail to the required angle, and then draws the line.
Предмет изобретени .The subject matter of the invention.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU123962A SU33828A1 (en) | 1933-02-14 | 1933-02-14 | Drawing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU123962A SU33828A1 (en) | 1933-02-14 | 1933-02-14 | Drawing device |
Publications (1)
Publication Number | Publication Date |
---|---|
SU33828A1 true SU33828A1 (en) | 1933-12-31 |
Family
ID=48350793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU123962A SU33828A1 (en) | 1933-02-14 | 1933-02-14 | Drawing device |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU33828A1 (en) |
-
1933
- 1933-02-14 SU SU123962A patent/SU33828A1/en active
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