1817446

Information

• Patent Grant
• 1817446

• References
• Source

• Patent Number

  1,817,446

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1931
  93 years ago

• CPC

  • G01G19/22 - for apportioning materials by weighing prior to mixing them
  • G01G23/206 - special graduated scales therefor

• US Classifications

  • 283 - Printed matter