FR978910A - Electric switch for cycles - Google Patents
Electric switch for cyclesInfo
- Publication number
- FR978910A FR978910A FR978910DA FR978910A FR 978910 A FR978910 A FR 978910A FR 978910D A FR978910D A FR 978910DA FR 978910 A FR978910 A FR 978910A
- Authority
- FR
- France
- Prior art keywords
- cycles
- 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
- H01H29/00—Switches having at least one liquid contact
- H01H29/26—Switches having at least one liquid contact with level of surface of contact liquid displaced by centrifugal action
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1077/48A GB641826A (en) | 1948-01-14 | 1948-01-14 | Improvements in or relating to velocipedes and mercury electric switches therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
FR978910A true FR978910A (en) | 1951-04-19 |
Family
ID=9715764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR978910D Expired FR978910A (en) | 1948-01-14 | 1949-01-13 | Electric switch for cycles |
Country Status (5)
Country | Link |
---|---|
US (1) | US2571564A (en) |
BE (1) | BE486774A (en) |
FR (1) | FR978910A (en) |
GB (1) | GB641826A (en) |
NL (1) | NL144314C (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US182977A (en) * | 1876-10-03 | Improvement in dynamo-electric machines | ||
US949859A (en) * | 1908-12-01 | 1910-02-22 | John P Swift | Reversing-governor for exlosive-engines. |
US1041594A (en) * | 1911-01-25 | 1912-10-15 | August E Claudon | Circuit-make-and-break device. |
US1954019A (en) * | 1933-05-09 | 1934-04-10 | Fred H Rowe | Electrical switch |
US2164991A (en) * | 1937-04-15 | 1939-07-04 | Vaco Products Inc | Speed controlled switch |
US2299762A (en) * | 1938-03-02 | 1942-10-27 | Mcdermott Carl | Bicycle light |
US2233900A (en) * | 1940-02-06 | 1941-03-04 | George W Hooper | Electrical switch |
US2414836A (en) * | 1944-07-20 | 1947-01-28 | Jefferson Electric Co | Timing unit for centrifugal switches |
-
0
- BE BE486774D patent/BE486774A/xx unknown
- NL NL144314D patent/NL144314C/xx active
-
1948
- 1948-01-14 GB GB1077/48A patent/GB641826A/en not_active Expired
-
1949
- 1949-01-11 US US70222A patent/US2571564A/en not_active Expired - Lifetime
- 1949-01-13 FR FR978910D patent/FR978910A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL144314C (en) | |
US2571564A (en) | 1951-10-16 |
BE486774A (en) | |
GB641826A (en) | 1950-08-23 |
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