GB190725813A - Improvements in Vacuum Pumps. - Google Patents

Improvements in Vacuum Pumps.

Info

Publication number
GB190725813A
GB190725813A GB190725813DA GB190725813A GB 190725813 A GB190725813 A GB 190725813A GB 190725813D A GB190725813D A GB 190725813DA GB 190725813 A GB190725813 A GB 190725813A
Authority
GB
United Kingdom
Prior art keywords
vacuum pumps
pumps
vacuum
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
Tom Wiseman Lowden
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 GB190725813A publication Critical patent/GB190725813A/en
Expired legal-status Critical Current

Links

GB190725813D 1907-11-21 1907-11-21 Improvements in Vacuum Pumps. Expired GB190725813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190725813T 1907-11-21

Publications (1)

Publication Number Publication Date
GB190725813A true GB190725813A (en) 1908-11-19

Family

ID=35252730

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190725813D Expired GB190725813A (en) 1907-11-21 1907-11-21 Improvements in Vacuum Pumps.

Country Status (1)

Country Link
GB (1) GB190725813A (en)

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