FR682913A - Improvements to devices for punching statistical sheets and others - Google Patents
Improvements to devices for punching statistical sheets and othersInfo
- Publication number
- FR682913A FR682913A FR682913DA FR682913A FR 682913 A FR682913 A FR 682913A FR 682913D A FR682913D A FR 682913DA FR 682913 A FR682913 A FR 682913A
- Authority
- FR
- France
- Prior art keywords
- sheets
- devices
- punching
- statistical
- punching statistical
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB30340/28A GB315642A (en) | 1928-10-19 | 1928-10-19 | Improvements in or relating to apparatus for punching holes in statistical or like record cards |
Publications (1)
Publication Number | Publication Date |
---|---|
FR682913A true FR682913A (en) | 1930-06-04 |
Family
ID=10306071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR682913D Expired FR682913A (en) | 1928-10-19 | 1929-10-08 | Improvements to devices for punching statistical sheets and others |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE544436C (en) |
FR (1) | FR682913A (en) |
NL (1) | NL28064C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL252018A (en) * | 1959-05-29 | 1900-01-01 |
-
0
- NL NL28064D patent/NL28064C/xx active
-
1929
- 1929-10-08 FR FR682913D patent/FR682913A/en not_active Expired
- 1929-10-12 DE DEA59303D patent/DE544436C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE544436C (en) | 1932-02-18 |
NL28064C (en) |
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