3629583

Information

• Patent Grant
• 3629583

• References
• Source

• Patent Number

  3,629,583

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1971
  53 years ago

• CPC

  • B61K9/08 - Measuring installations for surveying permanent way
  • E01B33/02 - for slewing
  • E01B35/00 - Applications of measuring apparatus or devices for track-building purposes
  • E01B2203/16 - Guiding or measuring means

• US Classifications

  • 250 - Radiant energy
  • 033 - Geometrical instruments
  • 104 - Railways
  • 378 - X-ray or gamma ray systems or devices