FR406690A - Temperature and humidity control device - Google Patents

Temperature and humidity control device

Info

Publication number
FR406690A
FR406690A FR406690DA FR406690A FR 406690 A FR406690 A FR 406690A FR 406690D A FR406690D A FR 406690DA FR 406690 A FR406690 A FR 406690A
Authority
FR
France
Prior art keywords
temperature
control device
humidity control
humidity
control
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
Application number
Other languages
French (fr)
Inventor
William Taylor
Robert Ernest Atkinson
David Mein Nesbit
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR406690A publication Critical patent/FR406690A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/10—Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR406690D 1908-09-09 1909-09-01 Temperature and humidity control device Expired FR406690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB406690X 1908-09-09

Publications (1)

Publication Number Publication Date
FR406690A true FR406690A (en) 1910-02-05

Family

ID=1451057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR406690D Expired FR406690A (en) 1908-09-09 1909-09-01 Temperature and humidity control device

Country Status (1)

Country Link
FR (1) FR406690A (en)

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