FR749439A - Electric arc welding machines - Google Patents
Electric arc welding machinesInfo
- Publication number
- FR749439A FR749439A FR749439DA FR749439A FR 749439 A FR749439 A FR 749439A FR 749439D A FR749439D A FR 749439DA FR 749439 A FR749439 A FR 749439A
- Authority
- FR
- France
- Prior art keywords
- electric arc
- arc welding
- welding machines
- machines
- electric
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
- B23K9/1336—Driving means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US749439XA | 1932-01-23 | 1932-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR749439A true FR749439A (en) | 1933-07-24 |
Family
ID=22122580
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR749439D Expired FR749439A (en) | 1932-01-23 | 1933-01-23 | Electric arc welding machines |
FR43896D Expired FR43896E (en) | 1932-01-23 | 1933-09-15 | Electric arc welding machines |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR43896D Expired FR43896E (en) | 1932-01-23 | 1933-09-15 | Electric arc welding machines |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR749439A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442334A (en) * | 1980-12-24 | 1984-04-10 | M.A.N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft | Device for feeding welding wire in a submerged arc welding operation |
US5157237A (en) * | 1992-02-18 | 1992-10-20 | Ni Jian M | Welding electrode wire having multiple current contacts and dispensing apparatus therefor and method of making same |
-
1933
- 1933-01-23 FR FR749439D patent/FR749439A/en not_active Expired
- 1933-09-15 FR FR43896D patent/FR43896E/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442334A (en) * | 1980-12-24 | 1984-04-10 | M.A.N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft | Device for feeding welding wire in a submerged arc welding operation |
US5157237A (en) * | 1992-02-18 | 1992-10-20 | Ni Jian M | Welding electrode wire having multiple current contacts and dispensing apparatus therefor and method of making same |
Also Published As
Publication number | Publication date |
---|---|
FR43896E (en) | 1934-09-07 |
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