2487141

Information

• Patent Grant
• 2487141

• References
• Source

• Patent Number

  2,487,141

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1949
  75 years ago

• CPC

  • B21D3/08 - which move in an orbit without rotating round the work

• US Classifications

  • 072 - Metal deforming
  • 140 - Wireworking