FR562421A - Calculator - Google Patents
CalculatorInfo
- Publication number
- FR562421A FR562421A FR562421DA FR562421A FR 562421 A FR562421 A FR 562421A FR 562421D A FR562421D A FR 562421DA FR 562421 A FR562421 A FR 562421A
- 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
- G06C23/00—Driving mechanisms for functional elements
- G06C23/04—Driving mechanisms for functional elements of pin carriage, e.g. for step-by-step movement
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 |
---|---|---|---|
US562421XA | 1922-01-17 | 1922-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR562421A true FR562421A (en) | 1923-11-10 |
Family
ID=22003123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR562421D Expired FR562421A (en) | 1922-01-17 | 1923-01-16 | Calculator |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR562421A (en) |
-
1923
- 1923-01-16 FR FR562421D patent/FR562421A/en not_active Expired
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