1838993

Information

• Patent Grant
• 1838993

• References
• Source

• Patent Number

  1,838,993

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1931
  93 years ago

• CPC

  • G07F17/045 - for weighing persons

• US Classifications

  • 194 - Check-actuated control mechanisms
  • 177 - Weighing scales