GB190017057A - Improvements in Ventilators or Air-extractors. - Google Patents

Improvements in Ventilators or Air-extractors.

Info

Publication number
GB190017057A
GB190017057A GB190017057DA GB190017057A GB 190017057 A GB190017057 A GB 190017057A GB 190017057D A GB190017057D A GB 190017057DA GB 190017057 A GB190017057 A GB 190017057A
Authority
GB
United Kingdom
Prior art keywords
ventilators
extractors
air
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
William Platts
George Hepple Cowen
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 GB190017057A publication Critical patent/GB190017057A/en
Expired legal-status Critical Current

Links

GB190017057D 1900-09-25 1900-09-25 Improvements in Ventilators or Air-extractors. Expired GB190017057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190017057T 1900-09-25

Publications (1)

Publication Number Publication Date
GB190017057A true GB190017057A (en) 1900-10-27

Family

ID=35249202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190017057D Expired GB190017057A (en) 1900-09-25 1900-09-25 Improvements in Ventilators or Air-extractors.

Country Status (1)

Country Link
GB (1) GB190017057A (en)

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