AT278539B - Einschichtige Sichtscheibe, insbesondere für Atemschutzmasken, aus durchsichtigem Kunststoff - Google Patents

Einschichtige Sichtscheibe, insbesondere für Atemschutzmasken, aus durchsichtigem Kunststoff

Info

Publication number
AT278539B
AT278539B AT592367A AT592367A AT278539B AT 278539 B AT278539 B AT 278539B AT 592367 A AT592367 A AT 592367A AT 592367 A AT592367 A AT 592367A AT 278539 B AT278539 B AT 278539B
Authority
AT
Austria
Prior art keywords
transparent plastic
layer lens
breathing masks
masks
breathing
Prior art date
Application number
AT592367A
Other languages
English (en)
Inventor
Otto Heinrich Dr Draeger
Original Assignee
Otto Heinrich Dr Draeger
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
Priority claimed from DED46989A external-priority patent/DE1245746B/de
Application filed by Otto Heinrich Dr Draeger filed Critical Otto Heinrich Dr Draeger
Application granted granted Critical
Publication of AT278539B publication Critical patent/AT278539B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Materials Engineering (AREA)
  • Business, Economics & Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Surface Treatment Of Optical Elements (AREA)
AT592367A 1965-04-08 1967-06-26 Einschichtige Sichtscheibe, insbesondere für Atemschutzmasken, aus durchsichtigem Kunststoff AT278539B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DED46989A DE1245746B (de) 1965-04-08 1965-04-08 Sichtscheibe, insbesondere fuer Atemschutz-masken od. dgl.
DED0050987 1966-08-31

Publications (1)

Publication Number Publication Date
AT278539B true AT278539B (de) 1970-02-10

Family

ID=25972096

Family Applications (1)

Application Number Title Priority Date Filing Date
AT592367A AT278539B (de) 1965-04-08 1967-06-26 Einschichtige Sichtscheibe, insbesondere für Atemschutzmasken, aus durchsichtigem Kunststoff

Country Status (7)

Country Link
AT (1) AT278539B (de)
BE (1) BE701028A (de)
CH (1) CH453086A (de)
DE (1) DE1546499A1 (de)
FR (1) FR92989E (de)
GB (1) GB1178188A (de)
NL (1) NL154425B (de)

Also Published As

Publication number Publication date
GB1178188A (en) 1970-01-21
CH453086A (de) 1968-05-31
BE701028A (de) 1967-12-18
NL154425B (nl) 1977-09-15
NL6708499A (de) 1968-03-01
DE1546499A1 (de) 1969-05-29
FR92989E (fr) 1969-01-24

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee