CA178948A - Ventilateur de fenetre de wagon - Google Patents

Ventilateur de fenetre de wagon

Info

Publication number
CA178948A
CA178948A CA000178948A CA178948DA CA178948A CA 178948 A CA178948 A CA 178948A CA 000178948 A CA000178948 A CA 000178948A CA 178948D A CA178948D A CA 178948DA CA 178948 A CA178948 A CA 178948A
Authority
CA
Canada
Prior art keywords
ventilator
car windows
windows
car
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
CA000178948A
Other languages
English (en)
Inventor
John Wesley Kurfees
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA178948A publication Critical patent/CA178948A/fr
Expired legal-status Critical Current

Links

CA000178948A 1917-03-27 1917-03-27 Ventilateur de fenetre de wagon Expired CA178948A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA178948T 1917-03-27

Publications (1)

Publication Number Publication Date
CA178948A true CA178948A (fr) 1917-08-28

Family

ID=45298601

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000178948A Expired CA178948A (fr) 1917-03-27 1917-03-27 Ventilateur de fenetre de wagon

Country Status (1)

Country Link
CA (1) CA178948A (fr)

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