NO303864B1 - Ansiktsfiltermaske - Google Patents

Ansiktsfiltermaske

Info

Publication number
NO303864B1
NO303864B1 NO944559A NO944559A NO303864B1 NO 303864 B1 NO303864 B1 NO 303864B1 NO 944559 A NO944559 A NO 944559A NO 944559 A NO944559 A NO 944559A NO 303864 B1 NO303864 B1 NO 303864B1
Authority
NO
Norway
Prior art keywords
filter mask
face filter
face
mask
filter
Prior art date
Application number
NO944559A
Other languages
English (en)
Other versions
NO944559D0 (no
NO944559L (no
Inventor
Daniel A Japuntich
Vaughn B Grannis
Harold J Seppala
Anthony B Ferguson
Original Assignee
Minnesota Mining & Mfg
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 US07/891,281 external-priority patent/US5277105A/en
Priority claimed from US07/981,244 external-priority patent/US5325892A/en
Priority claimed from PCT/US1993/003797 external-priority patent/WO1993024181A1/en
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of NO944559D0 publication Critical patent/NO944559D0/no
Publication of NO944559L publication Critical patent/NO944559L/no
Publication of NO303864B1 publication Critical patent/NO303864B1/no

Links

NO944559A 1992-05-29 1994-11-28 Ansiktsfiltermaske NO303864B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/891,281 US5277105A (en) 1992-05-29 1992-05-29 Low profile stackable conveyor oven
US07/981,244 US5325892A (en) 1992-05-29 1992-11-25 Unidirectional fluid valve
PCT/US1993/003797 WO1993024181A1 (en) 1992-05-29 1993-04-21 Unidirectional fluid valve

Publications (3)

Publication Number Publication Date
NO944559D0 NO944559D0 (no) 1994-11-28
NO944559L NO944559L (no) 1994-11-28
NO303864B1 true NO303864B1 (no) 1998-09-14

Family

ID=27377367

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944559A NO303864B1 (no) 1992-05-29 1994-11-28 Ansiktsfiltermaske

Country Status (1)

Country Link
NO (1) NO303864B1 (no)

Also Published As

Publication number Publication date
NO944559D0 (no) 1994-11-28
NO944559L (no) 1994-11-28

Similar Documents

Publication Publication Date Title
DE69633804D1 (de) Gesichtsmaske mit Filter
FI932661A (fi) Vaerme- och fuktvaexlande filter
NO933338D0 (no) Sandfilter
DE4390328T1 (de) Atemschutzmaske
FI88441B (fi) Temperaturkompenserat dielektriskt filter
DE69308410D1 (de) Filter
NO934620L (no) Filteringsmembran-kasett
DE69206891D1 (de) Filter
FI934732A0 (fi) Dielektrisk filter
DE69327991D1 (de) Filter
DE9213354U1 (de) Beatmungsmaske
DE59601138D1 (de) Mundschutzfilter
DE69308598T2 (de) Filterelement
DE59302578D1 (de) Luftfilter
FI921025A0 (fi) Suodatin
DE69323852D1 (de) Azopyrazolonmaskenkuppler
DE59305920D1 (de) Kassettenfilter
FI934146A (fi) Filteranordning foer en sekvensuppskattningsegalisator
NO303864B1 (no) Ansiktsfiltermaske
DE69320607D1 (de) Verbesserungen an Filtern
ITMI910294V0 (it) Mascherina filtrante
KR930024363U (ko) 포토마스크
DK107592D0 (da) Filter
SE9203507D0 (sv) Filter
SE9203195D0 (sv) Filter