BE227320A - - Google Patents
Info
- Publication number
- BE227320A BE227320A BE227320DA BE227320A BE 227320 A BE227320 A BE 227320A BE 227320D A BE227320D A BE 227320DA BE 227320 A BE227320 A BE 227320A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US684669A US1569683A (en) | 1924-01-05 | 1924-01-05 | Electric switch |
| US67137A US1745122A (en) | 1924-01-05 | 1925-11-05 | Buffer for electric switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE227320A true BE227320A ( ) |
Family
ID=26747520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE227320D BE227320A ( ) | 1924-01-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1745122A ( ) |
| BE (1) | BE227320A ( ) |
| FR (1) | FR592693A ( ) |
| GB (1) | GB227320A ( ) |
-
0
- BE BE227320D patent/BE227320A/xx unknown
-
1924
- 1924-04-02 GB GB8337/24A patent/GB227320A/en not_active Expired
-
1925
- 1925-01-05 FR FR592693D patent/FR592693A/fr not_active Expired
- 1925-11-05 US US67137A patent/US1745122A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR592693A (fr) | 1925-08-06 |
| US1745122A (en) | 1930-01-28 |
| GB227320A (en) | 1925-01-15 |