CH453086A - Sichtscheibe, insbesondere für Atemschutzmasken - Google Patents

Sichtscheibe, insbesondere für Atemschutzmasken

Info

Publication number
CH453086A
CH453086A CH958567A CH958567A CH453086A CH 453086 A CH453086 A CH 453086A CH 958567 A CH958567 A CH 958567A CH 958567 A CH958567 A CH 958567A CH 453086 A CH453086 A CH 453086A
Authority
CH
Switzerland
Prior art keywords
lens
respiratory masks
viewing window
wetting agent
main patent
Prior art date
Application number
CH958567A
Other languages
German (de)
English (en)
Inventor
Smissen Carl-Ernst Dr Van Der
Original Assignee
Draeger Otto Heinrich Dr
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 Draeger Otto Heinrich Dr filed Critical Draeger Otto Heinrich Dr
Publication of CH453086A publication Critical patent/CH453086A/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)
CH958567A 1965-04-08 1967-07-05 Sichtscheibe, insbesondere für Atemschutzmasken CH453086A (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
CH453086A true CH453086A (de) 1968-05-31

Family

ID=25972096

Family Applications (1)

Application Number Title Priority Date Filing Date
CH958567A CH453086A (de) 1965-04-08 1967-07-05 Sichtscheibe, insbesondere für Atemschutzmasken

Country Status (7)

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

Also Published As

Publication number Publication date
GB1178188A (en) 1970-01-21
AT278539B (de) 1970-02-10
BE701028A (fr) 1967-12-18
NL154425B (nl) 1977-09-15
NL6708499A (fr) 1968-03-01
DE1546499A1 (de) 1969-05-29
FR92989E (fr) 1969-01-24

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