FR1498407A - - Google Patents

Info

Publication number
FR1498407A
FR1498407A FR67236A FR67236A FR1498407A FR 1498407 A FR1498407 A FR 1498407A FR 67236 A FR67236 A FR 67236A FR 67236 A FR67236 A FR 67236A FR 1498407 A FR1498407 A FR 1498407A
Authority
FR
France
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
FR67236A
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 FR1498407A publication Critical patent/FR1498407A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12Chemical modification
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082Assembling eyepieces, lenses or vision-correction means in or on gas-masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Eyeglasses (AREA)
  • Transmission Devices (AREA)
FR67236A 1965-07-31 1966-06-28 Expired FR1498407A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED47871A DE1278845B (de) 1965-07-31 1965-07-31 Einschichtige Sichtscheibe, Klarsichtscheibe od. dgl., insbesondere fuer Atemschutzmasken oder Tauchermasken

Publications (1)

Publication Number Publication Date
FR1498407A true FR1498407A (fr) 1967-10-20

Family

ID=7050743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67236A Expired FR1498407A (fr) 1965-07-31 1966-06-28

Country Status (10)

Country Link
AT (1) AT272851B (fr)
BE (1) BE684674A (fr)
CH (1) CH493574A (fr)
DE (1) DE1278845B (fr)
DK (1) DK128148B (fr)
FR (1) FR1498407A (fr)
GB (1) GB1142019A (fr)
NL (1) NL6610625A (fr)
NO (1) NO122293B (fr)
SE (1) SE338511B (fr)

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
DE1278845B (de) 1968-09-26
AT272851B (de) 1969-07-25
BE684674A (fr) 1967-01-03
SE338511B (fr) 1971-09-06
GB1142019A (en) 1969-02-05
NL6610625A (fr) 1967-02-01
NO122293B (fr) 1971-06-07
CH493574A (de) 1970-07-15
DK128148B (da) 1974-03-11

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