FR657530A - Indicateur de température - Google Patents

Indicateur de température

Info

Publication number: FR657530A
Authority: FR; France
Prior art keywords: temperature indicator; indicator; temperature
Prior art date: 1927-08-17
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

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Delco Electronics LLC

Original Assignee

AC Spark Plug Co

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.)

1927-08-17

Filing date

1928-07-16

Publication date

1929-05-23

1928-07-16 Application filed by AC Spark Plug Co filed Critical AC Spark Plug Co

1929-05-23 Application granted granted Critical

1929-05-23 Publication of FR657530A publication Critical patent/FR657530A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)

FR657530D 1927-08-17 1928-07-16 Indicateur de température Expired FR657530A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US657530XA	1927-08-17	1927-08-17

Publications (1)

Publication Number	Publication Date
FR657530A true FR657530A (fr)	1929-05-23

Family

ID=22064868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR657530D Expired FR657530A (fr)	1927-08-17	1928-07-16	Indicateur de température

Country Status (1)

Country	Link
FR (1)	FR657530A (fr)

1928
- 1928-07-16 FR FR657530D patent/FR657530A/fr not_active Expired

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