1624303

Information

• Patent Grant
• 1624303

• References
• Source

• Patent Number

  1,624,303

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1927
  98 years ago

• CPC

  • G01N3/00 - Investigating strength properties of solid materials by application of mechanical stress
  • G04D7/02 - for mainsprings
  • G01N2203/0288 - Springs
  • G01N2203/0292 - Coil spring

• US Classifications

  • 073 - Measuring and testing
  • 206 - Special receptacle or package
  • 968 - Horology