FR639203A - Improvements to reflective water level indicators - Google Patents

Improvements to reflective water level indicators

Info

Publication number
FR639203A
FR639203A FR639203DA FR639203A FR 639203 A FR639203 A FR 639203A FR 639203D A FR639203D A FR 639203DA FR 639203 A FR639203 A FR 639203A
Authority
FR
France
Prior art keywords
water level
level indicators
reflective water
reflective
indicators
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
Raoul Boizard
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 filed Critical
Application granted granted Critical
Publication of FR639203A publication Critical patent/FR639203A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/78—Adaptations or mounting of level indicators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR639203D 1927-01-14 1927-01-14 Improvements to reflective water level indicators Expired FR639203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR639203T 1927-01-14

Publications (1)

Publication Number Publication Date
FR639203A true FR639203A (en) 1928-06-16

Family

ID=8996594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639203D Expired FR639203A (en) 1927-01-14 1927-01-14 Improvements to reflective water level indicators

Country Status (1)

Country Link
FR (1) FR639203A (en)

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