CA399193A - Heating apparatus draft regulating means - Google Patents

Heating apparatus draft regulating means

Info

Publication number
CA399193A
CA399193A CA399193A CA399193DA CA399193A CA 399193 A CA399193 A CA 399193A CA 399193 A CA399193 A CA 399193A CA 399193D A CA399193D A CA 399193DA CA 399193 A CA399193 A CA 399193A
Authority
CA
Canada
Prior art keywords
heating apparatus
regulating means
draft regulating
apparatus draft
heating
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
CA399193A
Other languages
French (fr)
Inventor
Drummond Andrew
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.)
Lehigh Valley Coal Sales Co
Original Assignee
Lehigh Valley Coal Sales Co
Publication date
Application granted granted Critical
Publication of CA399193A publication Critical patent/CA399193A/en
Expired legal-status Critical Current

Links

CA399193A Heating apparatus draft regulating means Expired CA399193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA399193T

Publications (1)

Publication Number Publication Date
CA399193A true CA399193A (en) 1941-09-09

Family

ID=35409653

Family Applications (1)

Application Number Title Priority Date Filing Date
CA399193A Expired CA399193A (en) Heating apparatus draft regulating means

Country Status (1)

Country Link
CA (1) CA399193A (en)

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