1870295

Information

• Patent Grant
• 1870295

• References
• Source

• Patent Number

  1,870,295

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1932
  92 years ago

• CPC

  • B21D51/00 - Making hollow objects
  • B21D51/02 - characterised by the structure of the objects

• US Classifications

  • 220 - Receptacles
  • 072 - Metal deforming