FR1152088A - Reproductrice de cartes perforées - Google Patents
Reproductrice de cartes perforéesInfo
- Publication number
- FR1152088A FR1152088A FR1152088DA FR1152088A FR 1152088 A FR1152088 A FR 1152088A FR 1152088D A FR1152088D A FR 1152088DA FR 1152088 A FR1152088 A FR 1152088A
- Authority
- FR
- France
- Prior art keywords
- punch card
- reproducer
- card reproducer
- punch
- card
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Conveying Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US460148A US2789643A (en) | 1954-10-04 | 1954-10-04 | Card punching machine |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1152088A true FR1152088A (fr) | 1958-02-11 |
Family
ID=23827558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1152088D Expired FR1152088A (fr) | 1954-10-04 | 1955-09-29 | Reproductrice de cartes perforées |
Country Status (2)
Country | Link |
---|---|
US (1) | US2789643A (fr) |
FR (1) | FR1152088A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2973897A (en) * | 1956-02-13 | 1961-03-07 | Dow Jones & Company Inc | Punched tape control mechanism |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL66888C (fr) * | 1943-12-29 |
-
1954
- 1954-10-04 US US460148A patent/US2789643A/en not_active Expired - Lifetime
-
1955
- 1955-09-29 FR FR1152088D patent/FR1152088A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2789643A (en) | 1957-04-23 |
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