ATE8741T1 - Umrahmen von luftfiltern. - Google Patents

Umrahmen von luftfiltern.

Info

Publication number
ATE8741T1
ATE8741T1 AT81901095T AT81901095T ATE8741T1 AT E8741 T1 ATE8741 T1 AT E8741T1 AT 81901095 T AT81901095 T AT 81901095T AT 81901095 T AT81901095 T AT 81901095T AT E8741 T1 ATE8741 T1 AT E8741T1
Authority
AT
Austria
Prior art keywords
frame
air filters
filters
air
Prior art date
Application number
AT81901095T
Other languages
English (en)
Inventor
Eli J. Kershaw
Original Assignee
Eli J. Kershaw
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
Priority claimed from US06/136,909 external-priority patent/US4464187A/en
Priority claimed from US06/227,218 external-priority patent/US4420315A/en
Application filed by Eli J. Kershaw filed Critical Eli J. Kershaw
Application granted granted Critical
Publication of ATE8741T1 publication Critical patent/ATE8741T1/de

Links

AT81901095T 1980-04-03 1981-04-02 Umrahmen von luftfiltern. ATE8741T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/136,909 US4464187A (en) 1980-04-03 1980-04-03 Nesting air filters
US06/227,218 US4420315A (en) 1980-04-03 1981-01-22 Nesting air filters
EP81901095A EP0048754B1 (de) 1980-04-03 1981-04-02 Umrahmen von luftfiltern
PCT/US1981/000430 WO1981002847A1 (en) 1980-04-03 1981-04-02 Nesting air filters

Publications (1)

Publication Number Publication Date
ATE8741T1 true ATE8741T1 (de) 1984-08-15

Family

ID=27440367

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81901095T ATE8741T1 (de) 1980-04-03 1981-04-02 Umrahmen von luftfiltern.

Country Status (1)

Country Link
AT (1) ATE8741T1 (de)

Similar Documents

Publication Publication Date Title
BR8107964A (pt) Tela-filtro
BR8104739A (pt) Conjunto de filtro
NL190224C (nl) Filtersamenstel.
BR8100234A (pt) Filtro
AT387900B (de) Korbfilter
BR8100132A (pt) Elementos de filtracao
PT73410A (pt) Air filters
BE888500A (fr) Filtre retrolavable,
BR8100362A (pt) Filtro de adaptacao
FI812707L (fi) Malningsanordning foer i suspension foereliggande materialfibrer foer pappersframstaellning
FI801597A (fi) Anordning foer tryckning av en aendloes materialbana
FI811208L (fi) Foderautomat foer mink
FI813410L (fi) Kommuterad tyristorregulator foer en horisontalavlaenkningskrets
IT1139862B (it) Filtro adattivo
BR8007120A (pt) Conjunto de filtro
NO157087C (no) Elektrostatisk filter.
BR8104759A (pt) Purficador de ar
FI811971L (fi) Anordning foer avvattning av suspension
FI810016L (fi) Foerfarande foer framstaellning av (2-aminotiazol-4-yl)aettikssyrahydroklorid
ATE8741T1 (de) Umrahmen von luftfiltern.
ATA20083A (de) Rauchfilter
SE8104136L (sv) Las
FI813118L (fi) Foerfarande foer rostskyddsbehandling av staolplaot o l
BR6000879U (pt) Filtro
ATA427080A (de) Filter

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties