3557891

Information

• Patent Grant
• 3557891

• References
• Source

• Patent Number

  3,557,891

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  53 years ago

• CPC

  • G01G19/42 - for counting by weighing
  • G01G3/145 - involving comparison with a reference value

• US Classifications

  • 177 - Weighing scales