BE382837A - - Google Patents
Info
- Publication number
- BE382837A BE382837A BE382837DA BE382837A BE 382837 A BE382837 A BE 382837A BE 382837D A BE382837D A BE 382837DA BE 382837 A BE382837 A BE 382837A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/06—Making more than one part out of the same blank; Scrapless working
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0505—With reorientation of work between cuts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0524—Plural cutting steps
- Y10T83/0577—Repetitive blanking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/444—Tool engages work during dwell of intermittent workfeed
- Y10T83/4577—Work fed successively to plural tools
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2892830A GB363431A (en) | 1930-09-26 | 1930-09-26 | Improvements in or relating to methods of and apparatus for perforating and verifying record cards for use in statistical or like machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE382837A true BE382837A (en) | 1900-01-01 |
Family
ID=10283464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE382837D BE382837A (en) | 1930-09-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1969332A (en) |
| BE (1) | BE382837A (en) |
| DE (1) | DE555191C (en) |
| FR (1) | FR723223A (en) |
| GB (1) | GB363431A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE905431C (en) * | 1936-12-04 | 1954-03-01 | Ibm Deutschland | Testing punching machine |
| GB804658A (en) * | 1956-08-02 | 1958-11-19 | Joenkopings Och Vulcans Taends | Improved method of and device for punching statistical cards |
| US3196448A (en) * | 1962-08-07 | 1965-07-20 | Bonnar Vawter Inc | Machine for making a coded record from a composite business form |
-
0
- BE BE382837D patent/BE382837A/xx unknown
-
1930
- 1930-09-26 GB GB2892830A patent/GB363431A/en not_active Expired
-
1931
- 1931-08-26 US US55947031 patent/US1969332A/en not_active Expired - Lifetime
- 1931-09-22 FR FR723223D patent/FR723223A/en not_active Expired
- 1931-09-26 DE DEA63514D patent/DE555191C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE555191C (en) | 1932-07-23 |
| US1969332A (en) | 1934-08-07 |
| GB363431A (en) | 1931-12-24 |
| FR723223A (en) | 1932-04-05 |