GB189312940A - An Improved Pocket-filter. - Google Patents

An Improved Pocket-filter.

Info

Publication number
GB189312940A
GB189312940A GB189312940DA GB189312940A GB 189312940 A GB189312940 A GB 189312940A GB 189312940D A GB189312940D A GB 189312940DA GB 189312940 A GB189312940 A GB 189312940A
Authority
GB
United Kingdom
Prior art keywords
filter
improved pocket
pocket
improved
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
Rudolf Graf Westphalen
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 GB189312940A publication Critical patent/GB189312940A/en
Expired legal-status Critical Current

Links

GB189312940D 1893-07-01 1893-07-01 An Improved Pocket-filter. Expired GB189312940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189312940T 1893-07-01

Publications (1)

Publication Number Publication Date
GB189312940A true GB189312940A (en) 1894-05-12

Family

ID=32118779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189312940D Expired GB189312940A (en) 1893-07-01 1893-07-01 An Improved Pocket-filter.

Country Status (1)

Country Link
GB (1) GB189312940A (en)

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