2400023

Information

• Patent Grant
• 2400023

• References
• Source

• Patent Number

  2,400,023

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1946
  79 years ago

• CPC

  • A61H7/001 - without substantial movement between the skin and the device
  • A61H33/04 - Appliances for sand, mud or foam baths Appliances for metal baths
  • A63B21/4025 - Resistance devices worn on the user’s body
  • A63B23/10 - for feet or toes
  • A61H2033/041 - Baths with dry sand or other dry particles
  • A61H2201/1284 - using own weight
  • A61H2201/1692 - Enhanced rubbing effect
  • A63B69/0028 - for running, jogging or speed-walking

• US Classifications

  • 036 - Boots, shoes, and leggings