FR756854A - - Google Patents
Info
- Publication number
- FR756854A FR756854A FR756854DA FR756854A FR 756854 A FR756854 A FR 756854A FR 756854D A FR756854D A FR 756854DA FR 756854 A FR756854 A FR 756854A
- Authority
- FR
- France
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
- B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR756854A true FR756854A (fr) | 1933-12-15 |
Family
ID=1550815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR756854D Expired FR756854A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR756854A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215454A (en) * | 1978-04-07 | 1980-08-05 | United Aircraft Products, Inc. | Attaching fin material to a heat transfer or like surface |
| FR2684750A1 (fr) * | 1991-12-09 | 1993-06-11 | Hamon Spiro Gills | Enceinte cylindrique de grand diametre destinee a recevoir des organes devant etre refroidis. |
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0
- FR FR756854D patent/FR756854A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215454A (en) * | 1978-04-07 | 1980-08-05 | United Aircraft Products, Inc. | Attaching fin material to a heat transfer or like surface |
| FR2684750A1 (fr) * | 1991-12-09 | 1993-06-11 | Hamon Spiro Gills | Enceinte cylindrique de grand diametre destinee a recevoir des organes devant etre refroidis. |
| EP0546969A1 (fr) * | 1991-12-09 | 1993-06-16 | Hamon Spiro-Gills | Enceinte cylindrique de grand diamètre destinée à recevoir des organes devant être refroidis |