FR798052A - Appareil pour la gravure électrolytique - Google Patents
Appareil pour la gravure électrolytiqueInfo
- Publication number
- FR798052A FR798052A FR798052DA FR798052A FR 798052 A FR798052 A FR 798052A FR 798052D A FR798052D A FR 798052DA FR 798052 A FR798052 A FR 798052A
- Authority
- FR
- France
- Prior art keywords
- electrolytic etching
- electrolytic
- etching
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3384334A GB447909A (en) | 1934-11-24 | 1934-11-24 | Improvements in electrolytic etching machines |
GB1678735A GB451001A (en) | 1934-11-24 | 1935-06-11 | Improvements in electrolytic etching machines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR798052A true FR798052A (fr) | 1936-05-08 |
Family
ID=32071279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR798052D Expired FR798052A (fr) | 1934-11-24 | 1935-11-21 | Appareil pour la gravure électrolytique |
Country Status (5)
Country | Link |
---|---|
US (3) | US2142512A (fr) |
BE (1) | BE412395A (fr) |
DE (2) | DE656233C (fr) |
FR (1) | FR798052A (fr) |
NL (1) | NL44583C (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2463711A (en) * | 1943-04-08 | 1949-03-08 | Perry I Nagle | Electrolytic method of etching metals with stencils |
US2473290A (en) * | 1944-10-21 | 1949-06-14 | George E Millard | Apparatus for plating journals of crankshafts |
US2560966A (en) * | 1947-07-31 | 1951-07-17 | Revere Copper & Brass Inc | Method of electroplating copper clad stainless steel cooking vessels |
US2798846A (en) * | 1953-04-28 | 1957-07-09 | Norton Co | Method and apparatus for the electrolytic erosion of work pieces |
US2848401A (en) * | 1953-05-07 | 1958-08-19 | Olin Mathieson | Method of electrolytically rifling gun barrels |
US3082164A (en) * | 1961-03-13 | 1963-03-19 | Titanium Metals Corp | Electrolytic pickling apparatus |
US3267017A (en) * | 1962-01-31 | 1966-08-16 | Ibm | Apparatus for producing magnetic recording materials |
US4127459A (en) * | 1977-09-01 | 1978-11-28 | Jumer John F | Method and apparatus for incremental electro-polishing |
US6991717B2 (en) * | 2002-04-05 | 2006-01-31 | 3M Innovative Properties Company | Web processing method and apparatus |
-
0
- NL NL44583D patent/NL44583C/xx active
- BE BE412395D patent/BE412395A/xx unknown
-
1935
- 1935-11-19 DE DEB171838D patent/DE656233C/de not_active Expired
- 1935-11-20 US US50721A patent/US2142512A/en not_active Expired - Lifetime
- 1935-11-21 FR FR798052D patent/FR798052A/fr not_active Expired
-
1936
- 1936-05-29 DE DEB174311D patent/DE653448C/de not_active Expired
-
1938
- 1938-02-10 US US189796A patent/US2172158A/en not_active Expired - Lifetime
- 1938-02-14 US US190406A patent/US2224667A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2172158A (en) | 1939-09-05 |
BE412395A (fr) | |
US2224667A (en) | 1940-12-10 |
US2142512A (en) | 1939-01-03 |
DE656233C (de) | 1938-02-01 |
DE653448C (de) | 1937-11-24 |
NL44583C (fr) |
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