1820403

Information

• Patent Grant
• 1820403

• References
• Source

• Patent Number

  1,820,403

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1931
  93 years ago

• CPC

  • G01G21/00 - Details of weighing apparatus
  • Y10T137/7345 - Oil burner fuel overflow preventing safety cut-offs
  • Y10T137/7397 - Weight or spring bias

• US Classifications

  • 137 - Fluid handling
  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 177 - Weighing scales