3437052

Information

• Patent Grant
• 3437052

• References
• Source

• Patent Number

  3,437,052

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1969
  56 years ago

• CPC

  • E01B27/11 - combined with concurrent renewal of track components
  • E01B29/10 - for inserting or removing sleepers

• US Classifications

  • 104 - Railways