ES271782A1 - Improvements introduced in masks for protection from poisonous gases (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements introduced in masks for protection from poisonous gases (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES271782A1
ES271782A1 ES271782A ES271782A ES271782A1 ES 271782 A1 ES271782 A1 ES 271782A1 ES 271782 A ES271782 A ES 271782A ES 271782 A ES271782 A ES 271782A ES 271782 A1 ES271782 A1 ES 271782A1
Authority
ES
Spain
Prior art keywords
facepiece
nozzle
masks
translation
legally binding
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
ES271782A
Other languages
Spanish (es)
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.)
Mini Della Difesa Esercito Direzione Generale Artiglieria
Pirelli and C SpA
Original Assignee
Mini Della Difesa Esercito Direzione Generale Artiglieria
Pirelli SpA
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 Mini Della Difesa Esercito Direzione Generale Artiglieria, Pirelli SpA filed Critical Mini Della Difesa Esercito Direzione Generale Artiglieria
Publication of ES271782A1 publication Critical patent/ES271782A1/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

Abstract

Improvements introduced in the masks for protection against poisonous gases, which consist of a facepiece of elastic material and a nozzle having an approximately frustoconical shape, the latter also being made of an elastic material and intended to simply protect the mouth and nose of the body. user and being connected in a robust manner to said faceplate in correspondence with the discharge valve and, if the mask is equipped with a sound device, is also firmly connected in correspondence with the latter, characterized in that said facepiece and said nozzle have complementary shapes configured as complementary and mutually opposite concavities destined to create, in the finished mask, two lateral conduits that are derived from the enlarged part of the internal opening of the lower base of the facepiece containing the connection for the cylindrical filter and extending to the base of the respec eye glasses, so that the air is diverted against said eye glasses before entering the nozzle. (Machine-translation by Google Translate, not legally binding)
ES271782A 1960-11-08 1961-11-06 Improvements introduced in masks for protection from poisonous gases (Machine-translation by Google Translate, not legally binding) Expired ES271782A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1905960 1960-11-08

Publications (1)

Publication Number Publication Date
ES271782A1 true ES271782A1 (en) 1962-04-16

Family

ID=11154190

Family Applications (1)

Application Number Title Priority Date Filing Date
ES271782A Expired ES271782A1 (en) 1960-11-08 1961-11-06 Improvements introduced in masks for protection from poisonous gases (Machine-translation by Google Translate, not legally binding)

Country Status (5)

Country Link
US (1) US3227159A (en)
CH (1) CH375235A (en)
ES (1) ES271782A1 (en)
GB (1) GB948104A (en)
LU (1) LU40781A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3372180D1 (en) * 1982-02-26 1987-07-30 Avon Ind Polymers Respirator air guide
DE3921603A1 (en) * 1989-06-30 1991-01-10 Draegerwerk Ag RESPIRATORY MASK WITH A CUFF CHANGE
USD498529S1 (en) 1996-07-26 2004-11-16 Resmed Limited Portion of a cushion for use with a mask assembly in the application of continuous positive airway pressure (CPAP)
AUPO126596A0 (en) * 1996-07-26 1996-08-22 Resmed Limited A nasal mask and mask cushion therefor
US6513526B2 (en) 1996-07-26 2003-02-04 Resmed Limited Full-face mask and mask cushion therefor
AU2002362132A1 (en) * 2001-12-12 2003-06-23 Hipco, Incorporated Biological defense masks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2300912A (en) * 1938-10-07 1942-11-03 Gen Tire & Rubber Co Respiratory device
US2381568A (en) * 1942-10-19 1945-08-07 Mark Cooney Gas mask
DE1028887B (en) * 1955-08-04 1958-04-24 Dr Hugo Stoltzenberg Respiratory protection mask, preferably full-face mask, with a clear lens
US2910979A (en) * 1958-05-06 1959-11-03 Shanty Frank Canisterless gas mask
US3118445A (en) * 1958-12-22 1964-01-21 Forsvarets A B C Direktorat Arrangement relating to gas masks

Also Published As

Publication number Publication date
US3227159A (en) 1966-01-04
CH375235A (en) 1964-02-15
LU40781A1 (en) 1962-03-03
GB948104A (en) 1964-01-29

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