BE530803A - - Google Patents
Info
- Publication number
- BE530803A BE530803A BE530803DA BE530803A BE 530803 A BE530803 A BE 530803A BE 530803D A BE530803D A BE 530803DA BE 530803 A BE530803 A BE 530803A
- 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
- B21D53/045—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal by inflating partially united plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US128116A US2690002A (en) | 1949-11-18 | 1949-11-18 | Method of making hollow sheet metal fabrications having a plurality of interconnected passageways |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE530803A true BE530803A (da) |
Family
ID=22433715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE530803D BE530803A (da) | 1949-11-18 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE530803A (da) |
| CH (1) | CH341848A (da) |
-
0
- BE BE530803D patent/BE530803A/xx unknown
-
1954
- 1954-07-21 CH CH341848D patent/CH341848A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH341848A (de) | 1959-10-31 |