CA6440A - Ventilateur-chapeau de cheminee - Google Patents

Ventilateur-chapeau de cheminee

Info

Publication number: CA6440A
Authority: CA; Canada
Prior art keywords: ventilator; chimney top; chimney
Prior art date: 1876-08-12
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

CA000006440A

Other languages

English (en)

Inventor

John B. Robertson

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

1876-08-12

1876-08-12 Application granted granted Critical

1876-08-12 Publication of CA6440A publication Critical patent/CA6440A/fr

Status Expired legal-status Critical Current

Links

CA000006440A Ventilateur-chapeau de cheminee Expired CA6440A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA6440T

Publications (1)

Publication Number	Publication Date
CA6440A true CA6440A (fr)	1876-08-12

Family

ID=45122992

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000006440A Expired CA6440A (fr)			Ventilateur-chapeau de cheminee

Country Status (1)

Country	Link
CA (1)	CA6440A (fr)

0
- CA CA000006440A patent/CA6440A/fr not_active Expired

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