3890656

Information

• Patent Grant
• 3890656

• References
• Source

• Patent Number

  3,890,656

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • A61H33/02 - Bathing devices for use with gas-containing liquid, or liquid in which gas is led or generated
  • A61H33/027 - Gas-water mixing nozzles therefor
  • F04D35/00 - Pumps producing waves in liquids
  • A61H33/6063 - Specifically adapted for fitting in bathtub walls
  • Y10S261/75 - Flowing liquid aspirates gas

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons
  • 138 - Pipes and tubular conduits
  • 261 - Gas and liquid contact apparatus
  • 601 - Surgery: kinesitherapy