FR468579A - Calculator - Google Patents
CalculatorInfo
- Publication number
- FR468579A FR468579A FR468579DA FR468579A FR 468579 A FR468579 A FR 468579A FR 468579D A FR468579D A FR 468579DA FR 468579 A FR468579 A FR 468579A
- Authority
- FR
- France
- Prior art keywords
- calculator
- 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; CALCULATING OR 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR468579T | 1913-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR468579A true FR468579A (en) | 1914-07-09 |
Family
ID=1507119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR468579D Expired FR468579A (en) | 1913-12-09 | 1913-12-09 | Calculator |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR468579A (en) |
-
1913
- 1913-12-09 FR FR468579D patent/FR468579A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR459878A (en) | Typewriter | |
| FR468579A (en) | Calculator | |
| FR455423A (en) | Calculator | |
| FR457829A (en) | Calculator | |
| FR459982A (en) | Calculator | |
| FR461818A (en) | Calculator | |
| FR466956A (en) | Calculator | |
| FR461257A (en) | Calculating machines | |
| FR453947A (en) | Adding machine | |
| CH65575A (en) | Adding machine | |
| CH69504A (en) | Adding machine | |
| FR502313A (en) | Calculator | |
| FR476971A (en) | Calculator | |
| FR476972A (en) | Calculator | |
| FR478533A (en) | Calculator | |
| FR23237E (en) | Calculator | |
| FR475991A (en) | Calculator | |
| FR480410A (en) | Calculator | |
| CH69198A (en) | Calculator | |
| FR453937A (en) | Adding machines | |
| FR447635A (en) | Calculator | |
| FR429191A (en) | Calculator | |
| FR438532A (en) | Calculator | |
| FR447571A (en) | Calculator | |
| FR430162A (en) | Calculator |