3678720

Information

• Patent Grant
• 3678720

• References
• Source

• Patent Number

  3,678,720

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1972
  52 years ago

• CPC

  • F16C13/00 - Rolls, drums, discs, or the like Bearings or mountings therefor
  • B21D1/02 - by rollers
  • B21D35/008 - involving vibration

• US Classifications

  • 072 - Metal deforming