1646709

Information

• Patent Grant
• 1646709

• References
• Source

• Patent Number

  1,646,709

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1927
  97 years ago

• CPC

  • B21F33/007 - Connecting wire network

• US Classifications

  • 140 - Wireworking
  • 112 - Sewing