2155186

Information

• Patent Grant
• 2155186

• References
• Source

• Patent Number

  2,155,186

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1939
  85 years ago

• CPC

  • B21F27/06 - Manufacturing on twister-gear machines

• US Classifications

  • 140 - Wireworking