3842446

Information

• Patent Grant
• 3842446

• References
• Source

• Patent Number

  3,842,446

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • A61H33/025 - Aerating mats or frames
  • A61H33/10 - Devices on tubs for steam baths
  • A63B21/0085 - using pneumatic force-resisters
  • A63B22/203 - in a horizontal plane

• US Classifications

  • 004 - Baths, closets, sinks, and spittoons