FR562135A - Improvements to magnetic switches - Google Patents
Improvements to magnetic switchesInfo
- Publication number
- FR562135A FR562135A FR562135DA FR562135A FR 562135 A FR562135 A FR 562135A FR 562135D A FR562135D A FR 562135DA FR 562135 A FR562135 A FR 562135A
- Authority
- FR
- France
- Prior art keywords
- magnetic switches
- switches
- magnetic
- 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
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US537106A US1493275A (en) | 1922-02-16 | 1922-02-16 | Magnetic switch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR562135A true FR562135A (en) | 1923-11-05 |
Family
ID=24141237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR562135D Expired FR562135A (en) | 1922-02-16 | 1923-02-14 | Improvements to magnetic switches |
Country Status (2)
Country | Link |
---|---|
US (1) | US1493275A (en) |
FR (1) | FR562135A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4219123A (en) * | 1977-11-01 | 1980-08-26 | Tomy Kogyo Co. Inc. | Coupler for toy and model railway cars |
-
1922
- 1922-02-16 US US537106A patent/US1493275A/en not_active Expired - Lifetime
-
1923
- 1923-02-14 FR FR562135D patent/FR562135A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1493275A (en) | 1924-05-06 |
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