FR1475379A - Glace anti-buées, en particulier pour masques respiratoires et appareils similaires - Google Patents

Glace anti-buées, en particulier pour masques respiratoires et appareils similaires

Info

Publication number
FR1475379A
FR1475379A FR57121A FR57121A FR1475379A FR 1475379 A FR1475379 A FR 1475379A FR 57121 A FR57121 A FR 57121A FR 57121 A FR57121 A FR 57121A FR 1475379 A FR1475379 A FR 1475379A
Authority
FR
France
Prior art keywords
similar devices
respiratory masks
fog lens
fog
lens
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
FR57121A
Other languages
English (en)
French (fr)
Inventor
Otto Heinrich Drager
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 FR1475379A publication Critical patent/FR1475379A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D7/00—Composition of materials for transparent parts of gas-masks, respirators, breathing bags, or helmets
    • 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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Surface Treatment Of Glass (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
FR57121A 1965-04-08 1966-04-08 Glace anti-buées, en particulier pour masques respiratoires et appareils similaires Expired FR1475379A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED46989A DE1245746B (de) 1965-04-08 1965-04-08 Sichtscheibe, insbesondere fuer Atemschutz-masken od. dgl.

Publications (1)

Publication Number Publication Date
FR1475379A true FR1475379A (fr) 1967-03-31

Family

ID=7050104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57121A Expired FR1475379A (fr) 1965-04-08 1966-04-08 Glace anti-buées, en particulier pour masques respiratoires et appareils similaires

Country Status (8)

Country Link
AT (1) AT268061B (enrdf_load_stackoverflow)
BE (1) BE679272A (enrdf_load_stackoverflow)
CH (1) CH432252A (enrdf_load_stackoverflow)
DE (1) DE1245746B (enrdf_load_stackoverflow)
FR (1) FR1475379A (enrdf_load_stackoverflow)
GB (1) GB1136014A (enrdf_load_stackoverflow)
NL (1) NL6604107A (enrdf_load_stackoverflow)
NO (1) NO120969B (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR419586A (fr) * 1909-09-09 1911-01-10 Zeiss Carl Soc Verre de lunettes pour myopes composé de deux lentilles indépendantes
US2280097A (en) * 1938-02-08 1942-04-21 Celanese Corp Window and the like

Also Published As

Publication number Publication date
AT268061B (de) 1969-01-27
DE1245746B (de) 1967-07-27
NL6604107A (enrdf_load_stackoverflow) 1966-10-10
CH432252A (de) 1967-03-15
NO120969B (enrdf_load_stackoverflow) 1970-12-28
BE679272A (enrdf_load_stackoverflow) 1966-09-16
GB1136014A (en) 1968-12-11

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