GB190725794A - An Improved Ventilator and Air Filter. - Google Patents

An Improved Ventilator and Air Filter.

Info

Publication number
GB190725794A
GB190725794A GB190725794DA GB190725794A GB 190725794 A GB190725794 A GB 190725794A GB 190725794D A GB190725794D A GB 190725794DA GB 190725794 A GB190725794 A GB 190725794A
Authority
GB
United Kingdom
Prior art keywords
air filter
improved ventilator
ventilator
improved
filter
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
Inventor
Eustace Hamilton Miles
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 GB190725794A publication Critical patent/GB190725794A/en
Expired legal-status Critical Current

Links

GB190725794D 1907-11-21 1907-11-21 An Improved Ventilator and Air Filter. Expired GB190725794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190725794T 1907-11-21

Publications (1)

Publication Number Publication Date
GB190725794A true GB190725794A (en) 1908-11-12

Family

ID=35252715

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190725794D Expired GB190725794A (en) 1907-11-21 1907-11-21 An Improved Ventilator and Air Filter.

Country Status (1)

Country Link
GB (1) GB190725794A (en)

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