FR35871E - Improvements in heating processes and apparatus, in particular for melting metals - Google Patents
Improvements in heating processes and apparatus, in particular for melting metalsInfo
- Publication number
- FR35871E FR35871E FR35871DA FR35871E FR 35871 E FR35871 E FR 35871E FR 35871D A FR35871D A FR 35871DA FR 35871 E FR35871 E FR 35871E
- Authority
- FR
- France
- Prior art keywords
- heating processes
- melting metals
- metals
- melting
- processes
- 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
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- 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
- B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
- B23K28/02—Combined welding or cutting procedures or apparatus
-
- 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
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/282—Electrode holders not supplying shielding means to the electrode
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US604226XA | 1924-07-30 | 1924-07-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR35871E true FR35871E (en) | 1930-03-29 |
Family
ID=22029368
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR604226D Expired FR604226A (en) | 1924-07-30 | 1925-07-24 | Improvements in heating processes and apparatus, in particular for melting metals |
FR33159D Expired FR33159E (en) | 1924-07-30 | 1927-02-17 | Improvements to heating processes and apparatus, in particular for melting metals |
FR35871D Expired FR35871E (en) | 1924-07-30 | 1928-09-04 | Improvements in heating processes and apparatus, in particular for melting metals |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR604226D Expired FR604226A (en) | 1924-07-30 | 1925-07-24 | Improvements in heating processes and apparatus, in particular for melting metals |
FR33159D Expired FR33159E (en) | 1924-07-30 | 1927-02-17 | Improvements to heating processes and apparatus, in particular for melting metals |
Country Status (1)
Country | Link |
---|---|
FR (3) | FR604226A (en) |
-
1925
- 1925-07-24 FR FR604226D patent/FR604226A/en not_active Expired
-
1927
- 1927-02-17 FR FR33159D patent/FR33159E/en not_active Expired
-
1928
- 1928-09-04 FR FR35871D patent/FR35871E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR33159E (en) | 1928-08-18 |
FR604226A (en) | 1926-04-30 |
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