FR666880A - Improvements to electric heating devices - Google Patents
Improvements to electric heating devicesInfo
- Publication number
- FR666880A FR666880A FR666880DA FR666880A FR 666880 A FR666880 A FR 666880A FR 666880D A FR666880D A FR 666880DA FR 666880 A FR666880 A FR 666880A
- Authority
- FR
- France
- Prior art keywords
- electric heating
- heating devices
- devices
- electric
- heating
- 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
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/16—Rigid-tube cables
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB666880X | 1928-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR666880A true FR666880A (en) | 1929-10-07 |
Family
ID=10491381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR666880D Expired FR666880A (en) | 1928-01-03 | 1929-01-03 | Improvements to electric heating devices |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE573450C (en) |
FR (1) | FR666880A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE750341C (en) * | 1935-09-25 | 1945-01-06 | Electric heating element for hotplates u. like | |
DE1104086B (en) * | 1955-04-09 | 1961-04-06 | Bleckmann & Co | Electric tubular heating element for heating water and other liquids containing scale-forming substances beyond the temperature range in which scale is deposited on its jacket pipe |
-
1928
- 1928-12-28 DE DEA56329D patent/DE573450C/en not_active Expired
-
1929
- 1929-01-03 FR FR666880D patent/FR666880A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE573450C (en) | 1933-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR665705A (en) | Improvements to electric heating devices | |
FR666880A (en) | Improvements to electric heating devices | |
FR721657A (en) | Electric heater | |
FR659366A (en) | Electric heating pad | |
FR32141E (en) | Improvements to electric heating devices | |
FR697263A (en) | Electric heater | |
FR616379A (en) | Improvements to electric heating devices | |
FR625785A (en) | Improvements to electric heating devices | |
FR579133A (en) | Electric heater | |
FR816806A (en) | Improvements to electric heating devices | |
FR663048A (en) | Improvements to electric heaters | |
FR659029A (en) | Improvements to electric heaters | |
FR613602A (en) | Electric heater | |
FR672022A (en) | Electric heater | |
FR622132A (en) | Electric heater | |
FR638281A (en) | Improvements to electric heaters | |
FR619882A (en) | Electric liquid heater | |
FR670442A (en) | Improvements to electric heaters | |
FR596999A (en) | Electric heater | |
FR594994A (en) | Electric heater | |
FR682542A (en) | Improvements to electric heating devices | |
FR602903A (en) | Improvements to electric heaters | |
FR704287A (en) | Electric water heater | |
FR671023A (en) | Improvements to heating devices | |
FR723501A (en) | Electric water heater |