FR814750A - Perfectionnement dans la construction des masques anti-gaz - Google Patents

Perfectionnement dans la construction des masques anti-gaz

Info

Publication number
FR814750A
FR814750A FR814750DA FR814750A FR 814750 A FR814750 A FR 814750A FR 814750D A FR814750D A FR 814750DA FR 814750 A FR814750 A FR 814750A
Authority
FR
France
Prior art keywords
improvement
construction
gas masks
masks
gas
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
Other languages
English (en)
Inventor
Cesare Beltrami
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 filed Critical
Application granted granted Critical
Publication of FR814750A publication Critical patent/FR814750A/fr
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
    • A62B18/006—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 with pumps for forced ventilation
FR814750D 1935-12-12 1936-12-10 Perfectionnement dans la construction des masques anti-gaz Expired FR814750A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU814750X 1935-12-12

Publications (1)

Publication Number Publication Date
FR814750A true FR814750A (fr) 1937-06-28

Family

ID=19733741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814750D Expired FR814750A (fr) 1935-12-12 1936-12-10 Perfectionnement dans la construction des masques anti-gaz

Country Status (1)

Country Link
FR (1) FR814750A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241188A1 (fr) * 1986-04-03 1987-10-14 Racal Safety Limited Appareils respiratoires
US7380551B2 (en) 2003-03-21 2008-06-03 Tvi Corporation Breathing apparatus
US7647927B2 (en) 2003-08-22 2010-01-19 Wilcox Industries Corp. Self-contained breathing system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241188A1 (fr) * 1986-04-03 1987-10-14 Racal Safety Limited Appareils respiratoires
US7380551B2 (en) 2003-03-21 2008-06-03 Tvi Corporation Breathing apparatus
US7543584B2 (en) 2003-03-21 2009-06-09 Interspiro, Inc. Powered air purifying respirator system and breathing apparatus
US7647927B2 (en) 2003-08-22 2010-01-19 Wilcox Industries Corp. Self-contained breathing system
US8113198B2 (en) 2003-08-22 2012-02-14 Wilcox Industries Corp. Self-contained breathing system
US8950401B2 (en) 2003-08-22 2015-02-10 Wilcox Industries Corp. Self-contained breathing system
US10130831B2 (en) 2003-08-22 2018-11-20 Patriot Life Support, Inc. Self-contained breathing system

Similar Documents

Publication Publication Date Title
FR814750A (fr) Perfectionnement dans la construction des masques anti-gaz
FR803761A (fr) Construction démontable
FR797417A (fr) Perfectionnements apportés à la construction des broyeurs pendulaires
FR804651A (fr) Perfectionnements apportés dans la fabrication des képis et casquettes
FR46870E (fr) Perfectionnements dans la construction des voûtes
FR802249A (fr) Perfectionnements dans la construction des voûtes
FR796705A (fr) Perfectionnements à la construction des sièges pliants métalliques
ES143462A1 (es) Perfeccionamientos en la fabricación de caretas contra gases.
ES136175A2 (es) Ampliaciones en el objeto de la patente principal
FR46058E (fr) Fusil
ES139701A1 (es) Perfeccionamientos introducidos en la fabricación de máscaras contra gases.
ES140868A1 (es) Perfeccionamientos introducidos en la fabricación de caretas contra gases.
ES133850A3 (es) Mejoras en la fabricación de caretas antigases.
ES139048A3 (es) Perfeccionamientos en la fabricación de caretas protectoras contra gases.
FR790880A (fr) Avertisseur sonore
FR788546A (fr) Combinaison-culotte
FR45848E (fr) Perfectionnements aux extincteurs
ES140681A2 (es) Mejoras en el objeto de la patente principal
ES139401A2 (es) Perfeccionamientos en el objeto de la patente principal
ES139942A2 (es) Mejoras en el objeto de la patente principal
ES140096A2 (es) Mejoras en el objeto de la patente principal
ES140578A2 (es) Mejoras en el objeto de la patente principal
ES140632A2 (es) Mejoras en el objeto de la patente principal
ES127176A3 (es) Nuevos perfeccionamientos en la fabricación de precintos metálicos y los construcción de los mismos.
FR791995A (fr) Bouchage hermétique et surbouchage combinés