3028004

Information

• Patent Grant
• 3028004

• References
• Source

• Patent Number

  3,028,004

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1962
  62 years ago

• CPC

  • G04D1/041 - for springs of driving mechanisms

• US Classifications

  • 206 - Special receptacle or package
  • 968 - Horology