FR534484A - Electric switch - Google Patents
Electric switchInfo
- Publication number
- FR534484A FR534484A FR534484DA FR534484A FR 534484 A FR534484 A FR 534484A FR 534484D A FR534484D A FR 534484DA FR 534484 A FR534484 A FR 534484A
- Authority
- FR
- France
- Prior art keywords
- electric switch
- switch
- electric
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE534484X | 1920-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR534484A true FR534484A (en) | 1922-03-27 |
Family
ID=29413636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR534484D Expired FR534484A (en) | 1920-01-23 | 1921-01-19 | Electric switch |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT93666B (en) |
| CH (1) | CH92274A (en) |
| DK (1) | DK30930C (en) |
| FR (1) | FR534484A (en) |
| GB (1) | GB158234A (en) |
| NL (1) | NL7420C (en) |
-
0
- NL NL7420D patent/NL7420C/xx active
-
1920
- 1920-12-29 DK DK30930D patent/DK30930C/en active
- 1920-12-31 CH CH92274D patent/CH92274A/en unknown
-
1921
- 1921-01-03 AT AT93666D patent/AT93666B/en active
- 1921-01-10 GB GB1387/21A patent/GB158234A/en not_active Expired
- 1921-01-19 FR FR534484D patent/FR534484A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7420C (en) | |
| DK30930C (en) | 1922-12-11 |
| CH92274A (en) | 1921-12-16 |
| GB158234A (en) | 1922-04-10 |
| AT93666B (en) | 1923-07-25 |
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