3543553

Information

• Patent Grant
• 3543553

• References
• Source

• Patent Number

  3,543,553

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  54 years ago

• CPC

  • B21H1/16 - for bearings
  • B21H1/12 - rings for ball or roller bearings
  • B21H7/00 - Making articles not provided for in the preceding groups
  • Y10T29/49693 - Roller making
  • Y10T29/49694 - Ball making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working