1783885

Information

• Patent Grant
• 1783885

• References
• Source

• Patent Number

  1,783,885

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1930
  94 years ago

• CPC

  • C25D7/04 - Tubes Rings Hollow bodies
  • B28B21/12 - tamping or ramming the material or the mould elements

• US Classifications

  • 204 - Chemistry: electrical and wave energy