2849879

Information

• Patent Grant
• 2849879

• References
• Source

• Patent Number

  2,849,879

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1958
  66 years ago

• CPC

  • G01L1/042 - of helical springs
  • G01N3/14 - generated by dead weight
  • G01N2203/0041 - Human or animal power

• US Classifications

  • 073 - Measuring and testing
  • 081 - Tools