2182123

Information

• Patent Grant
• 2182123

• References
• Source

• Patent Number

  2,182,123

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1939
  85 years ago

• CPC

  • G01D9/04 - with provision for multiple or alternative recording
  • Y10T74/22 - Miscellaneous

• US Classifications

  • 074 - Machine element or mechanism