FR542451A - Electric warning thermometer - Google Patents
Electric warning thermometerInfo
- Publication number
- FR542451A FR542451A FR542451DA FR542451A FR 542451 A FR542451 A FR 542451A FR 542451D A FR542451D A FR 542451DA FR 542451 A FR542451 A FR 542451A
- Authority
- FR
- France
- Prior art keywords
- electric warning
- thermometer
- warning thermometer
- electric
- warning
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/02—Measuring temperature based on the expansion or contraction of a material the material being a liquid
- G01K5/16—Measuring temperature based on the expansion or contraction of a material the material being a liquid with electric contacts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR542451T | 1921-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR542451A true FR542451A (en) | 1922-08-12 |
Family
ID=8930883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR542451D Expired FR542451A (en) | 1921-10-18 | 1921-10-18 | Electric warning thermometer |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR542451A (en) |
-
1921
- 1921-10-18 FR FR542451D patent/FR542451A/en not_active Expired
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