BE385999A - - Google Patents
Info
- Publication number
- BE385999A BE385999A BE385999DA BE385999A BE 385999 A BE385999 A BE 385999A BE 385999D A BE385999D A BE 385999DA BE 385999 A BE385999 A BE 385999A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12292—Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12389—All metal or with adjacent metals having variation in thickness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE389262X | 1931-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE385999A true BE385999A (ja�@�@) |
Family
ID=6371386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE385999D BE385999A (ja�@�@) | 1931-05-11 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2010400A (ja�@�@) |
| BE (1) | BE385999A (ja�@�@) |
| GB (1) | GB389262A (ja�@�@) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3181329A (en) * | 1963-10-08 | 1965-05-04 | Lodge & Shipley Co | Method of forming ribbed tubes |
| DE3136381A1 (de) * | 1981-09-14 | 1983-04-14 | Kocks Technik Gmbh & Co, 4010 Hilden | Walzwerksanlage zur herstellung nahtloser rohre |
-
0
- BE BE385999D patent/BE385999A/xx unknown
-
1932
- 1932-02-19 US US594127A patent/US2010400A/en not_active Expired - Lifetime
- 1932-02-19 GB GB4966/32A patent/GB389262A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB389262A (en) | 1933-03-16 |
| US2010400A (en) | 1935-08-06 |