DE290621C - - Google Patents
Info
- Publication number
- DE290621C DE290621C DENDAT290621D DE290621DA DE290621C DE 290621 C DE290621 C DE 290621C DE NDAT290621 D DENDAT290621 D DE NDAT290621D DE 290621D A DE290621D A DE 290621DA DE 290621 C DE290621 C DE 290621C
- Authority
- DE
- Germany
- Prior art keywords
- eyelets
- writing
- teaching aid
- thumb
- hand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000003811 finger Anatomy 0.000 description 5
- 210000003813 thumb Anatomy 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 2
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
- B43L15/00—Supports for attachment to hands or arms for facilitating writing or drawing
Landscapes
- Position Input By Displaying (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE290621C true DE290621C (cs) |
Family
ID=545569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT290621D Active DE290621C (cs) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE290621C (cs) |
-
0
- DE DENDAT290621D patent/DE290621C/de active Active
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