FR575271A - - Google Patents
Info
- Publication number
- FR575271A FR575271A FR575271DA FR575271A FR 575271 A FR575271 A FR 575271A FR 575271D A FR575271D A FR 575271DA FR 575271 A FR575271 A FR 575271A
- Authority
- FR
- France
- 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
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
- H01H73/30—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US611394A US1527645A (en) | 1923-01-08 | 1923-01-08 | Thermal responsive switch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR575271A true FR575271A (fr) | 1924-07-26 |
Family
ID=24448844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR575271D Expired FR575271A (fr) | 1923-01-08 |
Country Status (3)
Country | Link |
---|---|
US (1) | US1527645A (fr) |
FR (1) | FR575271A (fr) |
GB (1) | GB209436A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2526861A (en) * | 1946-02-28 | 1950-10-24 | Trumbull Electric Mfg Co | Electric relay unit |
GB711391A (en) * | 1952-01-17 | 1954-06-30 | Belling & Lee Ltd | Improvements in or relating to thermally operated electric overload circuit breakers |
US2860211A (en) * | 1956-08-10 | 1958-11-11 | Controls Co Of America | Electric switches |
-
0
- FR FR575271D patent/FR575271A/fr not_active Expired
-
1923
- 1923-01-08 US US611394A patent/US1527645A/en not_active Expired - Lifetime
-
1924
- 1924-01-08 GB GB547/24A patent/GB209436A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1527645A (en) | 1925-02-24 |
GB209436A (en) | 1925-01-01 |