FR1520367A - Printing adding machine with reduced keyboard and simplified actuation mechanisms - Google Patents
Printing adding machine with reduced keyboard and simplified actuation mechanismsInfo
- Publication number
- FR1520367A FR1520367A FR948459A FR948459A FR1520367A FR 1520367 A FR1520367 A FR 1520367A FR 948459 A FR948459 A FR 948459A FR 948459 A FR948459 A FR 948459A FR 1520367 A FR1520367 A FR 1520367A
- Authority
- FR
- France
- Prior art keywords
- adding machine
- actuation mechanisms
- reduced keyboard
- simplified actuation
- printing adding
- 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
- G06—COMPUTING OR CALCULATING; COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C7/00—Input mechanisms
- G06C7/02—Keyboards
- G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1900562 | 1962-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1520367A true FR1520367A (en) | 1968-04-12 |
Family
ID=11153772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR948459A Expired FR1520367A (en) | 1962-09-25 | 1963-09-24 | Printing adding machine with reduced keyboard and simplified actuation mechanisms |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH431141A (en) |
| DK (1) | DK107844C (en) |
| FR (1) | FR1520367A (en) |
| GB (1) | GB1055977A (en) |
| NL (1) | NL145973B (en) |
-
1963
- 1963-09-23 CH CH1169963A patent/CH431141A/en unknown
- 1963-09-24 GB GB37624/63A patent/GB1055977A/en not_active Expired
- 1963-09-24 DK DK449563AA patent/DK107844C/en active
- 1963-09-24 NL NL63298283A patent/NL145973B/en unknown
- 1963-09-24 FR FR948459A patent/FR1520367A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1055977A (en) | 1967-01-25 |
| DK107844C (en) | 1967-07-10 |
| CH431141A (en) | 1967-02-28 |
| NL145973B (en) | 1975-05-15 |
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