3514862

Information

• Patent Grant
• 3514862

• References
• Source

• Patent Number

  3,514,862

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1970
  54 years ago

• CPC

  • E01B35/00 - Applications of measuring apparatus or devices for track-building purposes
  • E01B35/02 - for spacing, for cross levelling for laying-out curves
  • E01B2203/16 - Guiding or measuring means

• US Classifications

  • 033 - Geometrical instruments
  • 104 - Railways
  • 250 - Radiant energy