2669785

Information

• Patent Grant
• 2669785

• References
• Source

• Patent Number

  2,669,785

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1954
  70 years ago

• CPC

  • G01C13/008 - measuring depth of open water
  • A01K91/20 - Line length or depth measuring devices
  • B63B43/20 - Feelers

• US Classifications

  • 033 - Geometrical instruments