FR555194A - Illuminated water level indicator - Google Patents

Illuminated water level indicator

Info

Publication number
FR555194A
FR555194A FR555194DA FR555194A FR 555194 A FR555194 A FR 555194A FR 555194D A FR555194D A FR 555194DA FR 555194 A FR555194 A FR 555194A
Authority
FR
France
Prior art keywords
water level
level indicator
illuminated water
illuminated
indicator
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
Paul Lucien Meurs-Gerken
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.)
TOT EXPLOITATIE VON OCTROOIN M
Original Assignee
TOT EXPLOITATIE VON OCTROOIN M
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 TOT EXPLOITATIE VON OCTROOIN M filed Critical TOT EXPLOITATIE VON OCTROOIN M
Application granted granted Critical
Publication of FR555194A publication Critical patent/FR555194A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR555194D 1921-08-30 1922-08-18 Illuminated water level indicator Expired FR555194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL555194X 1921-08-30

Publications (1)

Publication Number Publication Date
FR555194A true FR555194A (en) 1923-06-26

Family

ID=19787380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR555194D Expired FR555194A (en) 1921-08-30 1922-08-18 Illuminated water level indicator

Country Status (1)

Country Link
FR (1) FR555194A (en)

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