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)
• Engineering & Computer Science (AREA)
• Business, Economics & Management (AREA)
• Emergency Management (AREA)
• General Health & Medical Sciences (AREA)
• Pulmonology (AREA)
• Materials Engineering (AREA)
• Chemical Kinetics & Catalysis (AREA)
• General Chemical & Material Sciences (AREA)
• Composite Materials (AREA)
• Mechanical Engineering (AREA)
• Compositions Of Macromolecular Compounds (AREA)
• Surface Treatment Of Glass (AREA)
• On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=7050104

Family Applications (1)

Country Status (8)

Family Cites Families (2)

• 1965
  • 1965-04-08 DE DED46989A patent/DE1245746B/de active Pending
• 1966
  • 1966-03-25 CH CH431366A patent/CH432252A/de unknown
  • 1966-03-26 NO NO16230866A patent/NO120969B/no unknown
  • 1966-03-29 NL NL6604107A patent/NL6604107A/xx unknown
  • 1966-04-07 AT AT334466A patent/AT268061B/de active
  • 1966-04-08 FR FR57121A patent/FR1475379A/fr not_active Expired
  • 1966-04-08 BE BE679272D patent/BE679272A/xx unknown
  • 1966-04-12 GB GB1603366A patent/GB1136014A/en not_active Expired

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