CA729406A - Control device for furnace gases in hot water boilers - Google Patents

Control device for furnace gases in hot water boilers

Info

Publication number
CA729406A
CA729406A CA729406A CA729406DA CA729406A CA 729406 A CA729406 A CA 729406A CA 729406 A CA729406 A CA 729406A CA 729406D A CA729406D A CA 729406DA CA 729406 A CA729406 A CA 729406A
Authority
CA
Canada
Prior art keywords
control device
hot water
furnace gases
water boilers
boilers
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
CA729406A
Inventor
Franzen John
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.)
JOHN A FRANZEN
Original Assignee
JOHN A FRANZEN
Publication date
Application granted granted Critical
Publication of CA729406A publication Critical patent/CA729406A/en
Expired legal-status Critical Current

Links

CA729406A Control device for furnace gases in hot water boilers Expired CA729406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA729406T

Publications (1)

Publication Number Publication Date
CA729406A true CA729406A (en) 1966-03-08

Family

ID=36068324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA729406A Expired CA729406A (en) Control device for furnace gases in hot water boilers

Country Status (1)

Country Link
CA (1) CA729406A (en)

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