3529656

Information

• Patent Grant
• 3529656

• References
• Source

• Patent Number

  3,529,656

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  54 years ago

• CPC

  • B22C7/065 - Venting means

• US Classifications

  • 164 - Metal founding
  • 215 - Bottles and jars