Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
  • F16L37/00—Couplings of the quick-acting type
  • F16L37/50—Couplings of the quick-acting type adjustable; allowing movement of the parts joined
  • F16L37/53—Couplings of the quick-acting type adjustable; allowing movement of the parts joined allowing adjustment or movement only about the axis of one pipe
• • A—HUMAN NECESSITIES
  • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
  • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
  • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
  • A47L9/24—Hoses or pipes; Hose or pipe couplings
  • A47L9/242—Hose or pipe couplings

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Electric Vacuum Cleaner (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=6546206

Family Applications (1)

Country Status (3)

Families Citing this family (1)

• 0
  • NL NL50912D patent/NL50912C/xx active
• 1938
  • 1938-04-28 GB GB12718/38A patent/GB504498A/en not_active Expired
  • 1938-05-04 FR FR837500D patent/FR837500A/fr not_active Expired

Also Published As

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