GB1142019A - Improvements in or relating to face masks - Google Patents

Improvements in or relating to face masks

Info

Publication number
GB1142019A
GB1142019A GB3430266A GB3430266A GB1142019A GB 1142019 A GB1142019 A GB 1142019A GB 3430266 A GB3430266 A GB 3430266A GB 3430266 A GB3430266 A GB 3430266A GB 1142019 A GB1142019 A GB 1142019A
Authority
GB
United Kingdom
Prior art keywords
sheets
relating
drager
july
face masks
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
GB3430266A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Publication of GB1142019A publication Critical patent/GB1142019A/en
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)
  • Transmission Devices (AREA)
  • Eyeglasses (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB3430266A 1965-07-31 1966-07-29 Improvements in or relating to face masks Expired GB1142019A (en)

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
GB1142019A true GB1142019A (en) 1969-02-05

Family

ID=7050743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3430266A Expired GB1142019A (en) 1965-07-31 1966-07-29 Improvements in or relating to face masks

Country Status (10)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2155199C1 (ru) * 1999-06-10 2000-08-27 Открытое акционерное общество Научно-исследовательский институт эластомерных материалов и изделий Светопроницаемый материал

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
AT272851B (de) 1969-07-25
FR1498407A (enrdf_load_stackoverflow) 1967-10-20
NL6610625A (enrdf_load_stackoverflow) 1967-02-01
BE684674A (enrdf_load_stackoverflow) 1967-01-03
DE1278845B (de) 1968-09-26
CH493574A (de) 1970-07-15
DK128148B (da) 1974-03-11
NO122293B (enrdf_load_stackoverflow) 1971-06-07
SE338511B (enrdf_load_stackoverflow) 1971-09-06

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