FR660703A - Improvements to tabulating and calculating machines - Google Patents
Improvements to tabulating and calculating machinesInfo
- Publication number
- FR660703A FR660703A FR660703DA FR660703A FR 660703 A FR660703 A FR 660703A FR 660703D A FR660703D A FR 660703DA FR 660703 A FR660703 A FR 660703A
- Authority
- FR
- France
- Prior art keywords
- tabulating
- calculating machines
- machines
- calculating
- 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
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/08—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers from or to individual record carriers, e.g. punched card, memory card, integrated circuit [IC] card or smart card
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Pinball Game Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US222463A US1839372A (en) | 1927-09-28 | 1927-09-28 | Tabulating machine for operating in fractions |
Publications (1)
Publication Number | Publication Date |
---|---|
FR660703A true FR660703A (en) | 1929-07-16 |
Family
ID=22832320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR660703D Expired FR660703A (en) | 1927-09-28 | 1928-07-23 | Improvements to tabulating and calculating machines |
Country Status (3)
Country | Link |
---|---|
US (1) | US1839372A (en) |
DE (1) | DE515842C (en) |
FR (1) | FR660703A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE741749C (en) * | 1930-02-17 | 1943-11-17 | Hollerith Maschinen Gmbh | Machine controlled by punch cards |
-
1927
- 1927-09-28 US US222463A patent/US1839372A/en not_active Expired - Lifetime
-
1928
- 1928-07-23 FR FR660703D patent/FR660703A/en not_active Expired
- 1928-09-20 DE DET35693D patent/DE515842C/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE741749C (en) * | 1930-02-17 | 1943-11-17 | Hollerith Maschinen Gmbh | Machine controlled by punch cards |
Also Published As
Publication number | Publication date |
---|---|
DE515842C (en) | 1931-01-15 |
US1839372A (en) | 1932-01-05 |
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