3891040

Information

• Patent Grant
• 3891040

• References
• Source

• Patent Number

  3,891,040

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • G01G1/246 - of the parallelogram type
  • G01G3/02 - wherein the weighing element is in the form of a helical spring
  • G01G21/241 - combined with knife-edge bearings
  • G01G23/14 - Devices for determining tare weight or for cancelling out the tare by zeroising
  • G01G23/32 - Indicating the weight by optical projection means

• US Classifications

  • 177 - Weighing scales