2216791

Information

• Patent Grant
• 2216791

• References
• Source

• Patent Number

  2,216,791

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1940
  84 years ago

• CPC

  • A61H33/025 - Aerating mats or frames
  • A61H33/60 - Components specifically designed for the therapeutic baths of groups A61H33/00
  • A61H2033/0062 - with electro-pneumatic or -hydraulic switches

• US Classifications

  • 261 - Gas and liquid contact apparatus