1497288

Information

• Patent Grant
• 1497288

• References
• Source

• Patent Number

  1,497,288

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1924
  101 years ago

• CPC

  • B21F37/02 - of resilient rings
  • B21D53/22 - with means for preventing rotation

• US Classifications

  • 072 - Metal deforming