CA217026A - Valve control - Google Patents

Valve control

Info

Publication number
CA217026A
CA217026A CA217026A CA217026DA CA217026A CA 217026 A CA217026 A CA 217026A CA 217026 A CA217026 A CA 217026A CA 217026D A CA217026D A CA 217026DA CA 217026 A CA217026 A CA 217026A
Authority
CA
Canada
Prior art keywords
valve control
valve
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
CA217026A
Other languages
French (fr)
Inventor
Slater Harvey
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.)
CHARLES F ELMES ENGINEERING WORKS
Original Assignee
CHARLES F ELMES ENGINEERING WORKS
Publication date
Application granted granted Critical
Publication of CA217026A publication Critical patent/CA217026A/en
Expired legal-status Critical Current

Links

CA217026A Valve control Expired CA217026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA217026T

Publications (1)

Publication Number Publication Date
CA217026A true CA217026A (en) 1922-03-21

Family

ID=35111470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217026A Expired CA217026A (en) Valve control

Country Status (1)

Country Link
CA (1) CA217026A (en)

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