BE376456A - - Google Patents
Info
- Publication number
- BE376456A BE376456A BE376456DA BE376456A BE 376456 A BE376456 A BE 376456A BE 376456D A BE376456D A BE 376456DA BE 376456 A BE376456 A BE 376456A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/003—Marking, e.g. coloration by addition of pigments
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
- H01H27/06—Key inserted and then turned to effect operation of the switch
- H01H27/08—Key inserted and then turned to effect operation of the switch wherein the key cannot be removed until the switch is returned to its original position
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE372447X | 1930-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE376456A true BE376456A (US08017720-20110913-C00001.png) |
Family
ID=6332240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE376456D BE376456A (US08017720-20110913-C00001.png) | 1930-02-26 |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE939010C (de) * | 1949-04-21 | 1956-02-09 | Theodor Kaestner Fa | Elektrischer Schalter fuer Kraftfahrzeuge |
| US3212938A (en) * | 1962-10-17 | 1965-10-19 | Black & Decker Mfg Co | Switch for cordless electrical device |
| US3321589A (en) * | 1963-09-19 | 1967-05-23 | Mackworth G Rees | Safety lock switch |
| DE3566561D1 (en) * | 1984-06-11 | 1989-01-05 | Ibm | Business machine locking device |
-
0
- NL NL31541D patent/NL31541C/xx active
- BE BE376456D patent/BE376456A/xx unknown
-
1931
- 1931-01-27 FR FR710289D patent/FR710289A/fr not_active Expired
- 1931-02-17 US US516406A patent/US1884341A/en not_active Expired - Lifetime
- 1931-02-25 GB GB5353/31A patent/GB372447A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL31541C (US08017720-20110913-C00001.png) | |
| FR710289A (fr) | 1931-08-20 |
| US1884341A (en) | 1932-10-25 |
| GB372447A (en) | 1932-05-12 |
