2622449

Information

• Patent Grant
• 2622449

• References
• Source

• Patent Number

  2,622,449

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1952
  72 years ago

• CPC

  • E02F3/12 - Component parts
  • Y10S277/934 - Seal swells when wet

• US Classifications

  • 474 - Endless belt power transmission systems or components
  • 277 - Seal for a joint or juncture
  • 305 - Wheel substitutes for land vehicles
  • 384 - Bearings