NL231256A - - Google Patents
Info
- Publication number
- NL231256A NL231256A NL231256DA NL231256A NL 231256 A NL231256 A NL 231256A NL 231256D A NL231256D A NL 231256DA NL 231256 A NL231256 A NL 231256A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/38—Preparation of aluminium oxide by thermal reduction of aluminous minerals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/005—Electro-mechanical devices, e.g. switched
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
- H01H21/24—Operating parts, e.g. handle biased to return to normal position upon removal of operating force
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Thermal Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR895446X | 1957-09-13 | ||
| FR895447X | 1958-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL231256A true NL231256A (enrdf_load_html_response) |
Family
ID=31979958
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113927D NL113927C (enrdf_load_html_response) | 1957-09-13 | ||
| NL285134D NL285134A (enrdf_load_html_response) | 1957-09-13 | ||
| NL231256D NL231256A (enrdf_load_html_response) | 1957-09-13 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113927D NL113927C (enrdf_load_html_response) | 1957-09-13 | ||
| NL285134D NL285134A (enrdf_load_html_response) | 1957-09-13 |
Country Status (2)
| Country | Link |
|---|---|
| GB (2) | GB895447A (enrdf_load_html_response) |
| NL (3) | NL231256A (enrdf_load_html_response) |
-
0
- NL NL113927D patent/NL113927C/xx active
- NL NL285134D patent/NL285134A/xx unknown
- NL NL231256D patent/NL231256A/xx unknown
-
1958
- 1958-09-05 GB GB2534/62A patent/GB895447A/en not_active Expired
- 1958-09-05 GB GB28626/58A patent/GB895446A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL113927C (enrdf_load_html_response) | |
| GB895447A (en) | 1962-05-02 |
| GB895446A (en) | 1962-05-02 |
| NL285134A (enrdf_load_html_response) |