DE152807C - - Google Patents

Info

Publication number
DE152807C
DE152807C DENDAT152807D DE152807DA DE152807C DE 152807 C DE152807 C DE 152807C DE NDAT152807 D DENDAT152807 D DE NDAT152807D DE 152807D A DE152807D A DE 152807DA DE 152807 C DE152807 C DE 152807C
Authority
DE
Germany
Prior art keywords
nose
filter
frame
filter material
nasal
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.)
Active
Application number
DENDAT152807D
Other languages
German (de)
English (en)
Publication of DE152807C publication Critical patent/DE152807C/de
Active legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/06—Nose filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DENDAT152807D Active DE152807C (cs)

Publications (1)

Publication Number Publication Date
DE152807C true DE152807C (cs)

Family

ID=419498

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT152807D Active DE152807C (cs)

Country Status (1)

Country Link
DE (1) DE152807C (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875921C (de) * 1950-06-23 1953-05-07 Karl Echterbecker Nasenfilter
DE9217166U1 (de) * 1992-12-16 1993-02-18 Thielmann, Friedolin, 6342 Haiger Filter zum Reinigen der Atemluft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875921C (de) * 1950-06-23 1953-05-07 Karl Echterbecker Nasenfilter
DE9217166U1 (de) * 1992-12-16 1993-02-18 Thielmann, Friedolin, 6342 Haiger Filter zum Reinigen der Atemluft

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