1928209

Information

• Patent Grant
• 1928209

• References
• Source

• Patent Number

  1,928,209

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1933
  91 years ago

• CPC

  • B67D7/166 - comprising at least two chambers
  • G06K19/04 - characterised by the shape

• US Classifications

  • 235 - Registers
  • 101 - Printing
  • 283 - Printed matter