CA215436A - Valve controlling device - Google Patents

Valve controlling device

Info

Publication number
CA215436A
CA215436A CA215436A CA215436DA CA215436A CA 215436 A CA215436 A CA 215436A CA 215436 A CA215436 A CA 215436A CA 215436D A CA215436D A CA 215436DA CA 215436 A CA215436 A CA 215436A
Authority
CA
Canada
Prior art keywords
controlling device
valve controlling
valve
controlling
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
CA215436A
Other languages
French (fr)
Inventor
Joe Grigsby Ruby
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
Publication date
Application granted granted Critical
Publication of CA215436A publication Critical patent/CA215436A/en
Expired legal-status Critical Current

Links

CA215436A Valve controlling device Expired CA215436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215436T

Publications (1)

Publication Number Publication Date
CA215436A true CA215436A (en) 1922-01-31

Family

ID=35109880

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215436A Expired CA215436A (en) Valve controlling device

Country Status (1)

Country Link
CA (1) CA215436A (en)

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