FR699330A - Automatic fire alarm - Google Patents

Automatic fire alarm

Info

Publication number: FR699330A
Authority: FR; France
Prior art keywords: fire alarm; automatic fire; automatic; alarm; fire
Prior art date: 1930-07-25
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

Application number

Other languages

Inventor

Carl Ernst Puls

Priority date (The priority date 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 date listed.)

1930-07-25

Filing date

1930-07-25

Publication date

1931-02-13

1930-07-25 Application filed filed Critical

1931-02-13 Application granted granted Critical

1931-02-13 Publication of FR699330A publication Critical patent/FR699330A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/16—Special arrangements for conducting heat from the object to the sensitive element

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR699330D 1930-07-25 1930-07-25 Automatic fire alarm Expired FR699330A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR699330T		1930-07-25

Publications (1)

Publication Number	Publication Date
FR699330A true FR699330A (en)	1931-02-13

Family

ID=9048159

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR699330D Expired FR699330A (en)	1930-07-25	1930-07-25	Automatic fire alarm

Country Status (1)

Country	Link
FR (1)	FR699330A (en)

1930
- 1930-07-25 FR FR699330D patent/FR699330A/en not_active Expired

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