1800742

Information

• Patent Grant
• 1800742

• References
• Source

• Patent Number

  1,800,742

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1931
  93 years ago

• CPC

  • G01G1/36 - wherein the counterweights are slideable along the beam
  • G01G23/206 - special graduated scales therefor

• US Classifications

  • 177 - Weighing scales
  • 235 - Registers