3470815

Information

• Patent Grant
• 3470815

• References
• Source

• Patent Number

  3,470,815

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1969
  55 years ago

• CPC

  • B30B9/163 - working in different chambers
  • B30B9/16 - operating with two or more screws or worms

• US Classifications

  • 100 - Presses