2431925

Information

• Patent Grant
• 2431925

• References
• Source

• Patent Number

  2,431,925

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1947
  77 years ago

• CPC

  • D06F21/14 - with rubbing or beating means not secured to, or forming part of, the receptacle
  • Y10T74/19121 - Concentric

• US Classifications

  • 068 - Textiles: fluid treating apparatus
  • 074 - Machine element or mechanism
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts