DE278136C - - Google Patents
Info
- Publication number
- DE278136C DE278136C DE1913278136D DE278136DA DE278136C DE 278136 C DE278136 C DE 278136C DE 1913278136 D DE1913278136 D DE 1913278136D DE 278136D A DE278136D A DE 278136DA DE 278136 C DE278136 C DE 278136C
- Authority
- DE
- Germany
- Prior art keywords
- rotation
- key body
- axis
- beginning
- new line
- 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
- 230000001788 irregular 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)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE275390T | 1913-02-14 | ||
| DE278136T | 1913-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE278136C true DE278136C (enrdf_load_stackoverflow) | 1914-09-25 |
Family
ID=534162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1913278136D Expired DE278136C (enrdf_load_stackoverflow) | 1913-02-14 | 1913-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE278136C (enrdf_load_stackoverflow) |
-
1913
- 1913-12-21 DE DE1913278136D patent/DE278136C/de not_active Expired
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