BE694035A - - Google Patents
Info
- Publication number
- BE694035A BE694035A BE694035DA BE694035A BE 694035 A BE694035 A BE 694035A BE 694035D A BE694035D A BE 694035DA BE 694035 A BE694035 A BE 694035A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K23/00—Making other articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/005—Continuous extrusion starting from solid state material
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
- B21C23/10—Making finned tubes
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
-
- 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
- B21C26/00—Rams or plungers; Discs therefor
-
- 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
- B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
-
- 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
- B21C37/151—Making tubes with multiple passages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/02—Making articles shaped as bodies of revolution discs; disc wheels
- B21H1/04—Making articles shaped as bodies of revolution discs; disc wheels with rim, e.g. railways wheels or pulleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
- B21H1/12—Making articles shaped as bodies of revolution rings of restricted axial length rings for ball or roller bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H5/00—Making gear wheels, racks, spline shafts or worms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
- B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H8/00—Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects, e.g. checkered sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/0003—Moulding articles between moving mould surfaces, e.g. turning surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/236—Construction of the rolling elements, e.g. surface configuration, rolling surface formed by endless track
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/026—Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Civil Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Forging (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Crushing And Grinding (AREA)
- Glanulating (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Press Drives And Press Lines (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA66804 | 1966-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE694035A true BE694035A (fr) | 1967-08-14 |
Family
ID=25560966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE694035D BE694035A (fr) | 1966-02-14 | 1967-02-14 |
Country Status (10)
Country | Link |
---|---|
US (3) | US3533259A (fr) |
AT (1) | AT310117B (fr) |
BE (1) | BE694035A (fr) |
CH (1) | CH468856A (fr) |
DE (1) | DE1602671A1 (fr) |
ES (1) | ES336832A1 (fr) |
FR (1) | FR1511303A (fr) |
GB (4) | GB1184474A (fr) |
IL (1) | IL27419A (fr) |
NL (1) | NL6702223A (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3744946A (en) * | 1971-10-15 | 1973-07-10 | Nat Standard Co | Apparatus for fabricating continuous elongated components |
FR2183814B1 (fr) * | 1972-05-05 | 1976-06-11 | Wacker Chemie Gmbh | |
GB1504890A (en) * | 1976-08-13 | 1978-03-22 | Atomic Energy Authority Uk | Formation of articles |
FR2325061A1 (fr) * | 1975-09-19 | 1977-04-15 | Cables De Lyon Geoffroy Delore | Protection d'une fibre optique |
US4233832A (en) * | 1979-01-26 | 1980-11-18 | Rowell Douglas W | Method and apparatus for rolling metal wire or rod into wide, flat strips |
GB2041268B (en) * | 1979-02-01 | 1982-11-17 | City University And Worshipful | Rotary forging machine |
DE3023508C1 (de) * | 1980-06-24 | 1981-12-10 | Heinz 4474 Lathen Bergmann | Vorrichtung zum Verdichten von aus Verpackungsmaterial und leicht preßbaren Abfällen bestehendem Müll |
GB2138731B (en) * | 1983-04-26 | 1986-11-05 | Penny & Giles Conductive Plast | A method and apparatus for forming an extruded product from powdered or granular material or from feed-stock |
JPS62297109A (ja) * | 1986-06-17 | 1987-12-24 | 日本碍子株式会社 | セラミツクハニカム構造体押出成形用ダイス |
DE3814687A1 (de) * | 1988-04-30 | 1989-11-09 | Krupp Widia Gmbh | Strangpresswerkzeug |
US4996859A (en) * | 1989-10-23 | 1991-03-05 | A. J. Rose Manufacturing Company | Method and apparatus for roll forming metal |
US5622668A (en) * | 1992-02-07 | 1997-04-22 | The United States Of America As Represented By The Secretary Of The Air Force | Method for preparing oriented polymer structures and said structures |
US5342189A (en) * | 1992-10-01 | 1994-08-30 | Mitsubishi Aluminum Co., Ltd. | Extrusion dies |
US5887470A (en) * | 1993-04-06 | 1999-03-30 | Mirtsch; Frank | Method and apparatus for dent profiling |
JP2957154B2 (ja) * | 1997-11-18 | 1999-10-04 | 株式会社三五 | 管端の成形方法とその装置 |
US6216512B1 (en) | 1993-11-16 | 2001-04-17 | Sango Co., Ltd. | Method and apparatus for forming a processed portion of a workpiece |
US6233993B1 (en) | 1999-05-10 | 2001-05-22 | Sango Co., Ltd. | Method and apparatus for forming a processed portion of a workpiece |
NL1016348C2 (nl) * | 2000-07-21 | 2002-01-22 | Johan Massue | Werkwijze en forceermachine voor het vervormen van een hol werkstuk. |
NL1015773C2 (nl) * | 2000-07-21 | 2002-01-22 | Johan Massue | Werkwijze en inrichting voor het vervormen van een hol werkstuk. |
NL1020171C2 (nl) * | 2002-03-13 | 2003-09-16 | Johan Massee | Werkwijze en forceermachine voor het bewerken van een werkstuk. |
IL166459A0 (en) * | 2002-09-19 | 2006-01-15 | Husky Injection Molding | Cooling tube and method of use thereof |
CN106573289B (zh) * | 2014-08-22 | 2019-03-29 | 日本精工株式会社 | 环状部件的制造方法及制造装置 |
CN106808667B (zh) * | 2016-12-02 | 2018-09-25 | 湖北工业大学 | 一种温致相交变面剪切塑化方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US259178A (en) * | 1882-06-06 | Machine for forming snaps on watch-covers | ||
US3123905A (en) * | 1964-03-10 | Method of making honeycomb core | ||
US1421667A (en) * | 1919-05-24 | 1922-07-04 | Budd Wheel Co | Method of making wheel disks |
US1781140A (en) * | 1923-12-10 | 1930-11-11 | Taylor James Hall | Universal ring-rolling machine |
US1698373A (en) * | 1927-03-17 | 1929-01-08 | Steel Wheel Corp | Method of forming wheel disks |
US1772538A (en) * | 1927-06-04 | 1930-08-12 | William H Donner | Method and apparatus for die rolling |
US1744549A (en) * | 1927-09-29 | 1930-01-21 | Kellogg M W Co | Method of and means for forming flanged articles |
US1929987A (en) * | 1930-06-09 | 1933-10-10 | Alice F Mead | Rod reducing apparatus |
US1897645A (en) * | 1931-05-11 | 1933-02-14 | Standard Forgings Company | Apparatus for making forged steel wheels |
US1984155A (en) * | 1932-05-06 | 1934-12-11 | Ramsey Accessories Mfg Corp | Swaging tool for piston ring grooves |
US2069496A (en) * | 1933-04-15 | 1937-02-02 | Kalman Steel Corp | Rolling mill |
US2049202A (en) * | 1934-02-15 | 1936-07-28 | Firm Ringfeder Gmbh | Ring rolling mill |
US2085963A (en) * | 1935-07-12 | 1937-07-06 | Pittsburgh Crucible Steel Comp | Method of making a deformed bar |
US2266418A (en) * | 1937-08-09 | 1941-12-16 | Martin E Evans | Metalworking apparatus |
US2429052A (en) * | 1944-09-29 | 1947-10-14 | Jr Arthur L Forbes | Pipe end shaper |
US2610532A (en) * | 1947-09-27 | 1952-09-16 | Heppenstall Co | Ring rolling mill |
US2921549A (en) * | 1955-11-30 | 1960-01-19 | Earl L Schwenk | Holding fixture for spin-forming blanks |
US3013451A (en) * | 1958-02-17 | 1961-12-19 | Albert W Scribner | Metal rolling |
US2978933A (en) * | 1958-03-05 | 1961-04-11 | Sendzimir Tadeusz | Beambacked planetary rolling mill |
US3260089A (en) * | 1964-02-17 | 1966-07-12 | Pet Milk Company | Method and apparatus for forming a peripheral groove in a tubular body |
US3339392A (en) * | 1965-04-06 | 1967-09-05 | Pittsburgh Des Moines Steel | Bending structural shapes |
US3370447A (en) * | 1965-08-30 | 1968-02-27 | Arrowhead Eng Corp | Wheel fabricating machine |
-
1967
- 1967-02-10 GB GB51595/69A patent/GB1184474A/en not_active Expired
- 1967-02-10 DE DE19671602671 patent/DE1602671A1/de active Pending
- 1967-02-10 GB GB51594/69A patent/GB1184473A/en not_active Expired
- 1967-02-10 GB GB33339/69A patent/GB1184472A/en not_active Expired
- 1967-02-10 IL IL6727419A patent/IL27419A/xx unknown
- 1967-02-13 US US615613A patent/US3533259A/en not_active Expired - Lifetime
- 1967-02-13 FR FR94687A patent/FR1511303A/fr not_active Expired
- 1967-02-14 GB GB6492/67A patent/GB1184471A/en not_active Expired
- 1967-02-14 ES ES336832A patent/ES336832A1/es not_active Expired
- 1967-02-14 NL NL6702223A patent/NL6702223A/xx unknown
- 1967-02-14 AT AT142767A patent/AT310117B/de not_active IP Right Cessation
- 1967-02-14 CH CH210367A patent/CH468856A/fr unknown
- 1967-02-14 BE BE694035D patent/BE694035A/xx unknown
-
1969
- 1969-12-22 US US886994A patent/US3608138A/en not_active Expired - Lifetime
- 1969-12-31 US US889626A patent/US3685331A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR1511303A (fr) | 1968-01-26 |
US3608138A (en) | 1971-09-28 |
IL27419A (en) | 1971-06-23 |
CH468856A (fr) | 1969-02-28 |
GB1184473A (en) | 1970-03-18 |
AT310117B (de) | 1973-09-25 |
GB1184472A (en) | 1970-03-18 |
ES336832A1 (es) | 1968-04-01 |
DE1602671A1 (de) | 1970-11-26 |
US3685331A (en) | 1972-08-22 |
NL6702223A (fr) | 1967-08-15 |
US3533259A (en) | 1970-10-13 |
GB1184471A (en) | 1970-03-18 |
GB1184474A (en) | 1970-03-18 |