CA44851A - Bonnet pour tetes de tubes et puits de ventilation - Google Patents

Bonnet pour tetes de tubes et puits de ventilation

Info

Publication number
CA44851A
CA44851A CA000044851A CA44851DA CA44851A CA 44851 A CA44851 A CA 44851A CA 000044851 A CA000044851 A CA 000044851A CA 44851D A CA44851D A CA 44851DA CA 44851 A CA44851 A CA 44851A
Authority
CA
Canada
Prior art keywords
flues
cap
ventilating shafts
ventilating
shafts
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
CA000044851A
Other languages
English (en)
Inventor
William Edwin Watson
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 CA44851A publication Critical patent/CA44851A/fr
Expired legal-status Critical Current

Links

CA000044851A Bonnet pour tetes de tubes et puits de ventilation Expired CA44851A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA44851T

Publications (1)

Publication Number Publication Date
CA44851A true CA44851A (fr) 1893-12-09

Family

ID=45161391

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000044851A Expired CA44851A (fr) Bonnet pour tetes de tubes et puits de ventilation

Country Status (1)

Country Link
CA (1) CA44851A (fr)

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