DE377779C - Sound box for speech or similar devices - Google Patents
Sound box for speech or similar devicesInfo
- Publication number
- DE377779C DE377779C DEP43643D DEP0043643D DE377779C DE 377779 C DE377779 C DE 377779C DE P43643 D DEP43643 D DE P43643D DE P0043643 D DEP0043643 D DE P0043643D DE 377779 C DE377779 C DE 377779C
- Authority
- DE
- Germany
- Prior art keywords
- sound box
- speech
- similar devices
- cutting edges
- points
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
Landscapes
- Portable Nailing Machines And Staplers (AREA)
- Treatment Of Fiber Materials (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Description
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP43643D DE377779C (en) | 1922-02-10 | 1922-02-10 | Sound box for speech or similar devices |
DEP44713D DE379043C (en) | 1922-02-10 | 1922-08-02 | Sound box for speech or similar devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP43643D DE377779C (en) | 1922-02-10 | 1922-02-10 | Sound box for speech or similar devices |
Publications (1)
Publication Number | Publication Date |
---|---|
DE377779C true DE377779C (en) | 1923-06-26 |
Family
ID=7379644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEP43643D Expired DE377779C (en) | 1922-02-10 | 1922-02-10 | Sound box for speech or similar devices |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE377779C (en) |
-
1922
- 1922-02-10 DE DEP43643D patent/DE377779C/en not_active Expired
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