CH482447A - Gas mask - Google Patents

Gas mask

Info

Publication number
CH482447A
CH482447A CH1846468A CH1846468A CH482447A CH 482447 A CH482447 A CH 482447A CH 1846468 A CH1846468 A CH 1846468A CH 1846468 A CH1846468 A CH 1846468A CH 482447 A CH482447 A CH 482447A
Authority
CH
Switzerland
Prior art keywords
gas mask
mask
gas
Prior art date
Application number
CH1846468A
Other languages
German (de)
Inventor
Henry Hansson Otto
Original Assignee
Trelleborgs Gummifabriks Ab
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 Trelleborgs Gummifabriks Ab filed Critical Trelleborgs Gummifabriks Ab
Publication of CH482447A publication Critical patent/CH482447A/en

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)
CH1846468A 1968-02-15 1968-12-10 Gas mask CH482447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE197968 1968-02-15

Publications (1)

Publication Number Publication Date
CH482447A true CH482447A (en) 1969-12-15

Family

ID=20259183

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1846468A CH482447A (en) 1968-02-15 1968-12-10 Gas mask

Country Status (7)

Country Link
US (1) US3563236A (en)
AT (1) AT325423B (en)
BE (1) BE725201A (en)
CH (1) CH482447A (en)
DK (1) DK119950B (en)
FI (1) FI43264B (en)
NL (1) NL154670B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680556A (en) * 1969-10-22 1972-08-01 U S Divers Co Diving helmet
US4296746A (en) * 1979-12-18 1981-10-27 Surgikos Disposable full-face surgical mask
US5689833A (en) * 1995-05-03 1997-11-25 Minnesota Mining And Manufacturing Company Eye shield for a respiratory mask
US6062222A (en) * 1997-08-14 2000-05-16 International Safety Instruments, Inc. Face mask for self contained breathing apparatus
US6626178B2 (en) * 2001-01-12 2003-09-30 Kirby Morgan Dive Systems, Inc. Full face mask with face seal and removable adaptors allowing full access to separate spaces
CA2550605C (en) 2003-12-18 2012-05-08 Depuy Spine, Inc. Surgical retractor systems, illuminated cannulae, and methods of use
US7981031B2 (en) 2006-01-04 2011-07-19 Depuy Spine, Inc. Surgical access devices and methods of minimally invasive surgery
US7758501B2 (en) * 2006-01-04 2010-07-20 Depuy Spine, Inc. Surgical reactors and methods of minimally invasive surgery
US7955257B2 (en) 2006-01-05 2011-06-07 Depuy Spine, Inc. Non-rigid surgical retractor
US20210402225A1 (en) * 2020-06-24 2021-12-30 Marina Hossain Protective head covering

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE669210C (en) * 1938-12-19 Bernh Draeger Gas mask
US1096761A (en) * 1912-07-02 1914-05-12 Charles Scheer Mask.
GB425152A (en) * 1933-07-22 1935-03-07 Alfred Senft Improvements in gas-masks
GB425744A (en) * 1933-09-06 1935-03-20 Alfred Senft Improvements in gas-masks
US3181531A (en) * 1960-04-01 1965-05-04 Pirelli Rubber gas mask

Also Published As

Publication number Publication date
DK119950B (en) 1971-03-15
NL154670B (en) 1977-10-17
NL6817717A (en) 1969-08-19
AT325423B (en) 1975-10-27
FI43264B (en) 1970-11-02
DE1811142A1 (en) 1969-08-21
US3563236A (en) 1971-02-16
BE725201A (en) 1969-05-16

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Legal Events

Date Code Title Description
PL Patent ceased