FR793929A - Perfectionnements aux procédés de soudure des tubes des surchauffeurs et notamment de ceux utilisés sur les locomotives - Google Patents
Perfectionnements aux procédés de soudure des tubes des surchauffeurs et notamment de ceux utilisés sur les locomotivesInfo
- Publication number
- FR793929A FR793929A FR793929DA FR793929A FR 793929 A FR793929 A FR 793929A FR 793929D A FR793929D A FR 793929DA FR 793929 A FR793929 A FR 793929A
- Authority
- FR
- France
- Prior art keywords
- locomotives
- those used
- particular those
- welding processes
- superheater tubes
- 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
- 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
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/283—Making U-pieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR793929T | 1934-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR793929A true FR793929A (fr) | 1936-02-04 |
Family
ID=9233797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR793929D Expired FR793929A (fr) | 1934-11-09 | 1934-11-09 | Perfectionnements aux procédés de soudure des tubes des surchauffeurs et notamment de ceux utilisés sur les locomotives |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR793929A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4227824A (en) * | 1977-12-09 | 1980-10-14 | Toyo Kogyo Co., Ltd. | Non-tarnishing panel edge spot welding arrangement |
-
1934
- 1934-11-09 FR FR793929D patent/FR793929A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4227824A (en) * | 1977-12-09 | 1980-10-14 | Toyo Kogyo Co., Ltd. | Non-tarnishing panel edge spot welding arrangement |
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