CA433741A - Furnace ventilation and heat exchange apparatus - Google Patents

Furnace ventilation and heat exchange apparatus

Info

Publication number
CA433741A
CA433741A CA433741A CA433741DA CA433741A CA 433741 A CA433741 A CA 433741A CA 433741 A CA433741 A CA 433741A CA 433741D A CA433741D A CA 433741DA CA 433741 A CA433741 A CA 433741A
Authority
CA
Canada
Prior art keywords
heat exchange
exchange apparatus
furnace ventilation
ventilation
furnace
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
CA433741A
Other languages
French (fr)
Inventor
F. Cox Harold
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 CA433741A publication Critical patent/CA433741A/en
Expired legal-status Critical Current

Links

CA433741A Furnace ventilation and heat exchange apparatus Expired CA433741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA433741T

Publications (1)

Publication Number Publication Date
CA433741A true CA433741A (en) 1946-03-26

Family

ID=35548363

Family Applications (1)

Application Number Title Priority Date Filing Date
CA433741A Expired CA433741A (en) Furnace ventilation and heat exchange apparatus

Country Status (1)

Country Link
CA (1) CA433741A (en)

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