GB260560A - Improvements in gas protective masks - Google Patents

Improvements in gas protective masks

Info

Publication number
GB260560A
GB260560A GB23507/26A GB2350726A GB260560A GB 260560 A GB260560 A GB 260560A GB 23507/26 A GB23507/26 A GB 23507/26A GB 2350726 A GB2350726 A GB 2350726A GB 260560 A GB260560 A GB 260560A
Authority
GB
United Kingdom
Prior art keywords
mask
edges
ring
gas protective
attached
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
GB23507/26A
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
Publication of GB260560A publication Critical patent/GB260560A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

260,560. Drõger, A. B. Nov. 2, 1925, [Convention date]. Respirators.-In a gas mask a having an auxiliary mask b fitting the nose and mouth, the two masks being connected by a ring c carrying the inhaling and exhaling apparatus, the mask b is turned up at b' and attached to or formed integral with a strip of fabric d passing round the chin and attached to the edges of the mask a. The mask b may be stiffened by springs of sinuously-formed wire connecting the ring c with the edges of the mask ; these edges may be reinforced by wire insertions.
GB23507/26A 1925-11-02 1926-09-23 Improvements in gas protective masks Expired GB260560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE260560X 1925-11-02

Publications (1)

Publication Number Publication Date
GB260560A true GB260560A (en) 1927-06-23

Family

ID=5969717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23507/26A Expired GB260560A (en) 1925-11-02 1926-09-23 Improvements in gas protective masks

Country Status (1)

Country Link
GB (1) GB260560A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2267647A (en) * 1992-06-12 1993-12-15 Mel A face piece for a face mask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2267647A (en) * 1992-06-12 1993-12-15 Mel A face piece for a face mask

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