1904550

Information

• Patent Grant
• 1904550

• References
• Source

• Patent Number

  1,904,550

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1933
  91 years ago

• CPC

  • B67D7/166 - comprising at least two chambers

• US Classifications

  • 073 - Measuring and testing
  • 222 - Dispensing