CA300694A - Vacuum steam heating system - Google Patents

Vacuum steam heating system

Info

Publication number
CA300694A
CA300694A CA300694A CA300694DA CA300694A CA 300694 A CA300694 A CA 300694A CA 300694 A CA300694 A CA 300694A CA 300694D A CA300694D A CA 300694DA CA 300694 A CA300694 A CA 300694A
Authority
CA
Canada
Prior art keywords
heating system
steam heating
vacuum steam
vacuum
steam
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
CA300694A
Other languages
French (fr)
Inventor
Callender Jennings Irving
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 CA300694A publication Critical patent/CA300694A/en
Expired legal-status Critical Current

Links

CA300694A Vacuum steam heating system Expired CA300694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA300694T

Publications (1)

Publication Number Publication Date
CA300694A true CA300694A (en) 1930-06-03

Family

ID=35253840

Family Applications (1)

Application Number Title Priority Date Filing Date
CA300694A Expired CA300694A (en) Vacuum steam heating system

Country Status (1)

Country Link
CA (1) CA300694A (en)

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