DE275011C - - Google Patents
Info
- Publication number
- DE275011C DE275011C DENDAT275011D DE275011DA DE275011C DE 275011 C DE275011 C DE 275011C DE NDAT275011 D DENDAT275011 D DE NDAT275011D DE 275011D A DE275011D A DE 275011DA DE 275011 C DE275011 C DE 275011C
- Authority
- DE
- Germany
- Prior art keywords
- type
- axis
- type lever
- typewriters
- movement
- 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
- 230000000881 depressing effect Effects 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C3/00—Typewriters for ciphering or deciphering cryptographic text
- G09C3/04—Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, by a coding or key member
- G09C3/06—Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, by a coding or key member the connections being mechanical
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE275011C true DE275011C (cs) |
Family
ID=531330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT275011D Active DE275011C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE275011C (cs) |
-
0
- DE DENDAT275011D patent/DE275011C/de active Active
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