CA149539A - Signal de niveau de reservoirs - Google Patents

Signal de niveau de reservoirs

Info

Publication number
CA149539A
CA149539A CA000149539A CA149539DA CA149539A CA 149539 A CA149539 A CA 149539A CA 000149539 A CA000149539 A CA 000149539A CA 149539D A CA149539D A CA 149539DA CA 149539 A CA149539 A CA 149539A
Authority
CA
Canada
Prior art keywords
level signal
tank level
tank
signal
level
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
CA000149539A
Other languages
English (en)
Inventor
Stephen H. Gallagher
David A. Gould
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 CA149539A publication Critical patent/CA149539A/fr
Expired legal-status Critical Current

Links

CA000149539A 1912-12-23 1912-12-23 Signal de niveau de reservoirs Expired CA149539A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA149539T 1912-12-23

Publications (1)

Publication Number Publication Date
CA149539A true CA149539A (fr) 1913-07-29

Family

ID=45269253

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000149539A Expired CA149539A (fr) 1912-12-23 1912-12-23 Signal de niveau de reservoirs

Country Status (1)

Country Link
CA (1) CA149539A (fr)

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